Merge pull request #2312 from threadless-screw/threadless-screw-patch-1

Update Str.pod6

Author: JJ

doc/Type/Str.pod6

@@ -363,7 +363,7 @@ Returns C<False> if the string is empty, C<True> otherwise.
 Performs the reverse of L«C<base>|/routine/base» by converting a string
 with a base-C<$radix> number to its L«C<Numeric>|/type/Numeric»
 equivalent. Will L«C<fail>|/routine/fail» if radix is not in range C<2..36>
-or of the string being parsed contains characters that are not valid
+or if the string being parsed contains characters that are not valid
 for the specified base.
 
     1337.base(32).parse-base(32).say; # OUTPUT: «1337␤»