docs: minor spelling tweaks (#299)

brettkoonce · web-flow · commit 5dcaeec9c5c4 · 2021-02-04T08:53:43.000+01:00
diff --git a/docs/filters_dev.rst b/docs/filters_dev.rst
@@ -41,7 +41,7 @@ The base class is located at pyntcloud/filters/base.py
 
 At the very least, all filters receive a PyntCloud when they are instantiated.
 
-The `Filter.exctract_info` method must be overridden in order to extract and save the information required to compute the filter in a attribute.
+The `Filter.extract_info` method must be overridden in order to extract and save the information required to compute the filter in a attribute.
 
 See SUBMODULE BASE CLASS below for more information.
 
diff --git a/docs/samplers_dev.rst b/docs/samplers_dev.rst
@@ -41,7 +41,7 @@ The base class is located at pyntcloud/filters/base.py
 
 At the very least, all samplers receive a PyntCloud when they are instantiated.
 
-The `Sampler.exctract_info` method must be overridden in order to extract and save the information required to generate the sample in a attribute.
+The `Sampler.extract_info` method must be overridden in order to extract and save the information required to generate the sample in a attribute.
 
 See SUBMODULE BASE CLASS below for more information.
 
@@ -58,7 +58,7 @@ Samplers are grouped into submodules according to which kind of information they
 
 For example, samplers that require a VoxelGrid to be computed are in pyntcloud/samplers/s_voxelgrid.py
 
-As the information required by all the filters in each submodule is the same, we create a submodule base class overriding the __init__ and exctract_info
+As the information required by all the filters in each submodule is the same, we create a submodule base class overriding the __init__ and extract_info
 methods of the Sampler base class.
 
 For example, in the s_voxelgrid submodule there is a Sampler_Voxelgrid class from which all the samplers that require a Voxelgrid inherit.
diff --git a/docs/scalar_fields_dev.rst b/docs/scalar_fields_dev.rst
@@ -42,7 +42,7 @@ The base class is located at pyntcloud/scalar_fields/base.py
 
 At the very least, all scalar fields receive a PyntCloud when they are instantiated.
 
-The `ScalarField.exctract_info` method must be overridden in order to extract and save in a attribute the information required to compute the scalar field.
+The `ScalarField.extract_info` method must be overridden in order to extract and save in a attribute the information required to compute the scalar field.
 
 See SUBMODULE BASE CLASS below for more information.
 
@@ -59,7 +59,7 @@ Scalar fields are grouped in submodules according to which kind of information t
 
 For example, scalar fields that require a VoxelGrid to be computed are in pyntcloud/scalar_fields/sf_voxelgrid.py
 
-As the information required by all the scalar fields in each submodule is the same, we create a submodule base class overriding the __init__ and exctract_info
+As the information required by all the scalar fields in each submodule is the same, we create a submodule base class overriding the __init__ and extract_info
 methods of the ScalarField base class.
 
 For example, in the sf_voxelgrid submodule there is a ScalarField_Voxelgrid class from which all the scalar fields that require a VoxelGrid inherit.
diff --git a/docs/structures.rst b/docs/structures.rst
@@ -6,7 +6,7 @@ Structures
 
 .. currentmodule:: pyntcloud
 
-Structures are used for adding superpowers to PyntCloud intances.
+Structures are used for adding superpowers to PyntCloud instances.
 
 For example, a `VoxelGrid` can be used for:
 
