typos/spelling errors

Author: revhippie

doc/Type/Signature.pod

@@ -176,8 +176,8 @@ of the routine. Any return statement in that routine has to be argumentless.
 
 	sub foo(--> 123) { return }
 
-L<C<Nil>|/type/Nil> and L<C<Failure>|/type/Failure> are always allowed as return types, reguardless of any
-type contrain.
+L<C<Nil>|/type/Nil> and L<C<Failure>|/type/Failure> are always allowed as return types, regardless of any
+type constraint.
 
 	sub foo(--> Int) { Nil };
 	say foo.perl; # Nil

doc/Type/Str.pod

@@ -693,7 +693,7 @@ Example:
 Replaces one or many substrings with one or many strings. Ranges are supported, both for keys and
 values. Regexes work as keys. When called with C<:complement> anything but the matched value or range
 is replaced with a single value. With C<:delete> the matched characters are removed.
-Combining C<:complement> and C<:delete> will remove anything but the mached values.
+Combining C<:complement> and C<:delete> will remove anything but the matched values.
 The adverb C<:squash> will reduce repeated matched characters to a single character. 
 
 Example: