typos identified by github.com/crate-ci/typos

bin/perltidy-pg.pl

@@ -19,7 +19,7 @@ =head1 OPTIONS
 
 Note that if the -pro=file option is not given, then this script will attempt to
 use the perltidy-pg.rc file in the PG bin directory for this option.  For this to
-work the the perltidy-pg.rc file in the PG bin directory must be readable.
+work the perltidy-pg.rc file in the PG bin directory must be readable.
 
 =cut
 

bin/pg-critic.pl

@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-pg-critic.pl - Command line interface to critque PG problem code.
+pg-critic.pl - Command line interface to critique PG problem code.
 
 =head1 SYNOPSIS
 

bin/run-perltidy.pl

@@ -14,8 +14,8 @@ =head1 DESCRIPTION
 
 =head1 OPTIONS
 
-For this script to work the the .perltidyrc file in the pg root directory
-must be readable.  Note that the pg root directory is automatically detected.
+For this script to work the .perltidyrc file in the pg root directory must be
+readable.  Note that the pg root directory is automatically detected.
 
 This script accepts all of the options that are accepted by perltidy.  See the
 perltidy documentation for details.

bin/update-localization-files

@@ -6,7 +6,7 @@ function print_help_exit
 	printf " Update the pg.pot and language .po files with translation strings from the code.\n" >&2
 	printf "  options:\n" >&2
 	printf "    -p|--po-update  Update po files as well.  By default only the pg.pot file is updated.\n" >&2
-	printf "    -l|--langauge   Update the only given language in addition to updating the pg.pot file.\n" >&2
+	printf "    -l|--language   Update the only given language in addition to updating the pg.pot file.\n" >&2
 	printf "    -h|--help       Show this help.\n" >&2
 	exit 1
 }

conf/pg_config.dist.yml

@@ -18,7 +18,7 @@ directories:
   OPL: /opt/webwork/libraries/webwork-open-problem-library/OpenProblemLibrary
   Contrib: /opt/webwork/libraries/webwork-open-problem-library/Contrib
 
-  # The root PG location.  This will be set from the PG_ROOT environment variable, but can be overriden here.
+  # The root PG location.  This will be set from the PG_ROOT environment variable, but can be overridden here.
   root: $pg_root
 
   # Global temporary directory.  This location must be writable.
@@ -209,7 +209,7 @@ displayModeOptions:
 # PG modules to load
 # The first item of each list is the module file to load. The remaining items are additional packages to import that are
 # also contained in that file.
-# That is, if you wish to include a file MyModule.pm which containes the package MyModule and the additional packages
+# That is, if you wish to include a file MyModule.pm which contains the package MyModule and the additional packages
 # Dependency1 and Dependency2, then these should appear as [Mymodule, Dependency1, Dependency2].
 modules:
   - [Encode]

doc/Artistic

@@ -126,6 +126,6 @@ products derived from this software without specific prior written permission.
 
 10. THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
 IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
-WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 
 				The End

doc/MathObjectsAnswerCheckers.pod

@@ -7,7 +7,7 @@ use a single object to produce numeric values, TeX output, and answer
 strings from a single formula entry.  This avoids having to type a
 function three different ways (which makes maintaining a problem much
 harder).  Since MathObjects also includes vector and complex
-arthimetic, it is easier to work with these types of values as well.
+arithmetic, it is easier to work with these types of values as well.
 
 Secondly using MathObjects improves the processing of student input.
 This is accomplished through special answer checkers that are part of
@@ -670,7 +670,7 @@ student and correct answers to determine if the student list matches
 the correct list (regardless of order).
 
 When the C<checker> is called from the list checker, it has two
-additional paramters:
+additional parameters:
 
     checker => sub {
       my ($correct,$student,$ansHash,$nth,$value) = @_;
@@ -725,7 +725,7 @@ Note that in a C<list_checker> for a List object, you will have to do
 type checking yourself to check if the types of the entries are
 correct, since a list can consist of any type of elements.
 
-The C<list_checker> should return an array consisting of the nuber of
+The C<list_checker> should return an array consisting of the number of
 student entries that are correct followed by any error messages that
 should be displayed (each on a separate line in the messages section).
 
@@ -827,7 +827,7 @@ C<$n>$ when the answer is correct.
 More error checking might be desired, here.  For example, since a
 Union can be of Intervals or Sets, we might want to check that all the
 student's entries in the Union are actually intervals (the current
-version allows Sets).  Note thta because the
+version allows Sets).  Note that because the
 C<studentsMustReduceUnions> parameter is 1 by default, we don't have
 to check for disjoint intervals.  On the other hand, that flag also
 requires intervals to be merged into one if they could be, e.g.,

doc/UsingMathObjects.pod

@@ -95,7 +95,7 @@ name to S<C<< perlFunction >>> to get a named function to call:
     Formula('x^2 + 3')->perlFunction('f');
     $y = f(5);
 
-If the formula involves more than one variable, then the paramaters
+If the formula involves more than one variable, then the parameters
 should be given in alphabetical order.
 
     Formula('x^2 + y')->perlFunction('f');
@@ -193,7 +193,7 @@ automatically, when necessary.
 
 =item * vectors
 
-A vetor is represented C<< <a,b,c> >> or C<a i + b j + c k> (when used
+A vector is represented C<< <a,b,c> >> or C<a i + b j + c k> (when used
 in vector context).  As with points, vectors can have any number of
 coordinates.  For example, C<< <1,0,0> >>, C<< <-1,3> >>, C<< <x,1-x> >>,
 etc.
@@ -341,7 +341,7 @@ so you can use:
 to produce a TeX version of the vector, just as you can with formulas.
 
 There are several "constant" functions that generate common constant
-values.  These include C<pi>, C<i>, C<j>, C<k> and C<Infininty>.  you
+values.  These include C<pi>, C<i>, C<j>, C<k> and C<Infinity>.  you
 can use these in perl expressions as though they were their actual
 values:
 
@@ -368,7 +368,7 @@ interpretation is used, you specify a parser I<context>.
 
 The context controls what operations and functions are defined in the
 parser, what variables and constants to allow, how to interpret
-various paretheses, and so on.  Changing the context can completely
+various parentheses, and so on.  Changing the context can completely
 change the way a formula is interpreted.
 
 There are several predefined contexts: S<C<< Numeric >>>, S<C<<
@@ -435,7 +435,7 @@ used for variables above.  The command
 
     $M = $constant->constants->get('M');
 
-will return the value of the consant C<M>.  (See the
+will return the value of the constant C<M>.  (See the
 F<pg/lib/Value/Context/Data.pm> file for more information on the methods
 you can call for the various types of context data.)
 

lib/AnswerHash.pm

@@ -265,7 +265,7 @@ The entry $rh_ans->{error_flag} is set to "FLAG".
 
 The catch_error and clear_error methods use this entry.
 
-message is a descriptive message for the end user, defining what error occured.
+message is a descriptive message for the end user, defining what error occurred.
 
 =head3 catch_error
 
@@ -597,7 +597,7 @@ sub evaluate {
 	eval(q!main::DEBUG_MESSAGE( `<h4>final result: </h4>`, pretty_print($rh_ans,'html'))!)
 		if defined($self->{debug})
 		and $self->{debug} > 0;
-	# re-refrence $rh_ans;
+	# re-reference $rh_ans;
 	$self->{rh_ans} = $rh_ans;
 	$rh_ans;
 }

lib/AnswerIO.pm

@@ -30,7 +30,7 @@ use strict;
 sub saveAnswerToFile {
 	my $logFileID = shift;
 	my $string    = shift;
-	# We want to allow acces only to predetermined files
+	# We want to allow access only to predetermined files
 	# We accomplish this by translating legal IDs into a file name
 
 	my $rh_allowableFiles = {

lib/Applet.pm

@@ -265,7 +265,7 @@ The applets initialization method is as follows:
 
 =head3 Submit sequence
 
-When the WW question submit button is pressed the form containing the WW question calles the
+When the WW question submit button is pressed the form containing the WW question calls the
 JavaScript "submitAction()" which then asks each of the applets on the page to perform its
 submit action which consists of
 

lib/ChoiceList.pm

@@ -351,7 +351,7 @@ sub cmp {
 	return @answers;
 }
 
-#Match and Select return references to arrays while Multiple justs returns a string
+#Match and Select return references to arrays while Multiple just returns a string
 #so Match and Select use ra_correct_ans while Multiple uses correct_ans
 sub correct_ans {
 	warn "Match and/or Select do not use correct_ans.\nYou should use ra_correct_ans instead.";
@@ -419,7 +419,7 @@ sub getRandoms {
 	my @remaining = complement([ 0 .. $N - 1 ], [@fixed_choices]);
 
 	my @slice = @fixed_choices;
-	push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]);    #slice of remaing choices
+	push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]);    #slice of remaining choices
 	@slice = @slice[ $self->NchooseK(scalar(@slice), scalar(@slice)) ];     #randomize the slice (the questions)
 
 	#shuffle will be used to randomize the answers a second time (so they don't coincide with the questions)
@@ -454,8 +454,8 @@ sub makeLast {
 
 	push(@{ $self->{selected_a} }, @input);
 	$self->condense();    #make sure that the user has not accidentally forced a duplicate answer
-						  #note: condense was changed to eliminate the first occurence of a duplicate
-						  #instead of the last occurence so that it could be used in this case and
+						  #note: condense was changed to eliminate the first occurrence of a duplicate
+						  #instead of the last occurrence so that it could be used in this case and
 						  #would not negate the fact that one of the answers needs to be at the end
 }
 
@@ -526,7 +526,7 @@ sub condense {
 				}
 
 				#because we just changed the element that $outer points to
-				#we need to run throught the loop to make sure that the new value at $outer has
+				#we need to run through the loop to make sure that the new value at $outer has
 				#no duplicates as well
 				#This means that we don't want to increment either counter (and we need to reset $inner)
 				$repeat = 1;

lib/Chromatic.pm

@@ -355,7 +355,7 @@ sub matrix_graph {
 	return @matrix;
 }
 
-# $graph input is a string adjacency matrix with rows terminted with semicolons
+# $graph input is a string adjacency matrix with rows terminated with semicolons
 # and entries of each row separated by a space.
 sub ChromNum {
 	my $graph = shift;

lib/Complex1.pm

@@ -164,7 +164,7 @@ sub cplx {
 	my ($re, $im) = @_;
 	return $package->make(defined $re ? $re : 0, defined $im ? $im : 0);
 }
-# cplx adn cplxe changed by MEG
+# cplx and cplxe changed by MEG
 #
 # cplxe
 #

lib/Distributions.pm

@@ -551,8 +551,8 @@ Statistics::Distributions - Perl module for calculating probabilities and critic
 
 =head1 DESCRIPTION
 
-This Perl module calulates percentage points (6 significant digits) of the u (standard normal) distribution, 
-the student's t distribution, the chi-square distribution and the F distribution. 
+This Perl module calculates percentage points (6 significant digits) of the u (standard normal) distribution,
+the student's t distribution, the chi-square distribution and the F distribution.
 
 It can also calculate the upper probability (6 significant digits) of the u (standard normal), 
 the chi-square, the t and the F distribution.
@@ -567,7 +567,7 @@ If you are interested in more precise algorithms you could look at:
 =head1 AUTHOR
 
 Michael Kospach, mike.perl@gmx.at
-Nice formating, simplification and bug repair by Matthias Trautner Kromann, mtk@id.cbs.dk 
+Nice formatting, simplification and bug repair by Matthias Trautner Kromann, mtk@id.cbs.dk
 
 =cut
 

lib/Fraction.pm

@@ -2,7 +2,7 @@
 #
 # Fraction object
 # Keeps track of two variables- numerator and denominator.
-# Has subroutines for basic arithmatic functions, for anything
+# Has subroutines for basic arithmetic functions, for anything
 # more complicated, it can return a scalar value of
 # numerator/denominator.
 # VS 7/20/2000
@@ -44,7 +44,7 @@ Other methods
 =head1 SYNOPSIS
 
 The fraction object stores two variables, numerator and denominator.  The basic
-arithmatic methods listed above can be performed on a fraction, and it can return its own
+arithmetic methods listed above can be performed on a fraction, and it can return its own
 scalar value for use with functions expecting a scalar (ie, sqrt($frac->scalar) ).
 
 =cut
@@ -387,7 +387,7 @@ sub print_inline {
 # Internal Methods
 
 # Least Common Multiple
-# Used in arithmatic methods to convert two fractions to common denominator
+# Used in arithmetic methods to convert two fractions to common denominator
 # takes in two scalar values and returns their lcm
 sub lcm {
 	my $self = shift;
@@ -418,7 +418,7 @@ sub lcm {
 sub gcd {
 
 	my $self = shift;
-	my $a    = abs(shift);    #absolute values because this will yeild the same gcd,
+	my $a    = abs(shift);    #absolute values because this will yield the same gcd,
 	my $b    = abs(shift);    #but allows use of the mod operation
 
 	if ($a < $b) {

lib/Fun.pm

@@ -77,7 +77,7 @@ domain of the function object is set to the domain of the graph.
 
 =item	$fn = new Fun ( x_rule_ref, y_rule_ref );
 
-A parametric function object is created where the subroutines refered to by x_rule_ref and y_rule_ref define
+A parametric function object is created where the subroutines referred to by x_rule_ref and y_rule_ref define
 the x and y outputs in terms of the input t.
 
 =item	$fn = new Fun ( x_rule_ref, y_rule_ref, graph_ref );
@@ -87,7 +87,7 @@ of the function object is not adjusted.  The domain's default value is (-1, 1).
 
 =back
 
-=head2 Properites
+=head2 Properties
 
 	All of the properties are set using the construction $new_value = $fn->property($new_value)
 	and read using $current_value = $fn->property()

lib/Label.pm

@@ -22,7 +22,7 @@ This module defines labels for the graph objects (WWPlot).
     $label1 = new Label($x_value, $y_value, $label_string, $label_color, @options)
     $options is an array with (*'d defaults)
         - one of 'left'*, 'center', 'right' (horizontal alignment)
-        - one of 'bottom', 'center', 'top'* (verical alignment)
+        - one of 'bottom', 'center', 'top'* (vertical alignment)
         - one of 'horizontal'*, 'vertical' (orientation)
         - one of 'small', 'large', 'mediumbold'*, 'tiny', 'giant' (which gd font to use)
     Note the alignment specifications are relative to the English reading of the string,
@@ -87,7 +87,7 @@ sub _initialize {
 		elsif ($j eq 'center')   { $self->lr_nudge(-(length($self->str)) / 2); }
 		elsif ($j eq 'middle')   { $self->tb_nudge(-0.5); }
 		elsif ($j eq 'vertical') { $self->orientation($j); }
-		#there are only five avialble fonts: http://search.cpan.org/~rurban/GD-2.68/lib/GD.pm#Font_Utilities
+		#there are only five available fonts: http://search.cpan.org/~rurban/GD-2.68/lib/GD.pm#Font_Utilities
 		elsif ($j eq 'small') { $self->font(GD::gdSmallFont); }
 		elsif ($j eq 'large') { $self->font(GD::gdLargeFont); }
 		elsif ($j eq 'tiny')  { $self->font(GD::gdTinyFont); }

lib/List.pm

@@ -351,7 +351,7 @@ sub cmp {
 	return @answers;
 }
 
-#Match and Select return references to arrays while Multiple justs returns a string
+#Match and Select return references to arrays while Multiple just returns a string
 #so Match and Select use ra_correct_ans while Multiple uses correct_ans
 sub correct_ans {
 	warn "Match and/or Select do not use correct_ans.\nYou should use ra_correct_ans instead.";
@@ -419,7 +419,7 @@ sub getRandoms {
 	my @remaining = complement([ 0 .. $N - 1 ], [@fixed_choices]);
 
 	my @slice = @fixed_choices;
-	push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]);    #slice of remaing choices
+	push(@slice, @remaining[ $self->NchooseK(scalar(@remaining), $K) ]);    #slice of remaining choices
 	@slice = @slice[ $self->NchooseK(scalar(@slice), scalar(@slice)) ];     #randomize the slice (the questions)
 
 	#shuffle will be used to randomize the answers a second time (so they don't coincide with the questions)
@@ -454,8 +454,8 @@ sub makeLast {
 
 	push(@{ $self->{selected_a} }, @input);
 	$self->condense();    #make sure that the user has not accidentally forced a duplicate answer
-						  #note: condense was changed to eliminate the first occurence of a duplicate
-						  #instead of the last occurence so that it could be used in this case and
+						  #note: condense was changed to eliminate the first occurrence of a duplicate
+						  #instead of the last occurrence so that it could be used in this case and
 						  #would not negate the fact that one of the answers needs to be at the end
 }
 
@@ -529,7 +529,7 @@ sub condense {
 				}
 
 				#because we just changed the element that $outer points to
-				#we need to run throught the loop to make sure that the new value at $outer has
+				#we need to run through the loop to make sure that the new value at $outer has
 				#no duplicates as well
 				#This means that we don't want to increment either counter (and we need to reset $inner)
 				$repeat = 1;
@@ -575,7 +575,7 @@ sub condense {
 #     my $out = '';
 #     if ( not ref($r_input) ) {
 #     	$out = $r_input;    # not a reference
-#     } elsif ("$r_input" =~/hash/i ) {  # this will pick up objects whose '$self' is hash and so works better than ref($r_iput).
+#     } elsif ("$r_input" =~/hash/i ) {  # this will pick up objects whose '$self' is hash and so works better than ref($r_input).
 # 	    local($^W) = 0;
 # 		$out .= "$r_input " ."<TABLE border = \"2\" cellpadding = \"3\" BGCOLOR = \"#FFFFFF\">";
 # 		foreach my $key (sort keys %$r_input ) {