README.md: "nor" -> "not", backtick causer (#16)

judwhite · davecheney · commit 42fa80f2ac6e · 2016-05-03T03:39:29.000+08:00
Note there's inconsistency on the casing of `causer` in the README and function documentation.
diff --git a/README.md b/README.md
@@ -29,7 +29,7 @@ type causer interface {
      Cause() error
 }
 ```
-`errors.Cause` will recursively retrieve the topmost error which does nor implement causer, which is assumed to be the original cause. For example:
+`errors.Cause` will recursively retrieve the topmost error which does not implement `causer`, which is assumed to be the original cause. For example:
 ```
 switch err := errors.Cause(err).(type) {
 case *MyError:

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ type causer interface {`
`29`	`29`	`Cause() error`
`30`	`30`	`}`
`31`	`31`	```
`32`		-`errors.Cause` will recursively retrieve the topmost error which does nor implement causer, which is assumed to be the original cause. For example:
	`32`	+`errors.Cause` will recursively retrieve the topmost error which does not implement `causer`, which is assumed to be the original cause. For example:
`33`	`33`	```
`34`	`34`	`switch err := errors.Cause(err).(type) {`
`35`	`35`	`case *MyError:`