(F) You used C<\p{}> or C<\P{}> but the character property by that name
could not be found. Maybe you misspelled the name of the property?
See L<perluniprops/Properties accessible through \p{} and \P{}>
-for a complete list of available properties.
+for a complete list of available official properties.
=item Can't find label %s
case-insensitive matching, and there is a bug in Perl in which the
built-in regular expression folding rules are not accurate. This may
lead to incorrect results. Please report this as a bug using the
-"perlbug" utility. (This message is marked deprecated, so that it by
+L<perlbug> utility. (This message is marked deprecated, so that it by
default will be turned-on.)
=item Perl_my_%s() not available
=item %s "\x%X" does not map to Unicode
-(F) When reading in different encodings Perl tries to map everything
+(F) When reading in different encodings, Perl tries to map everything
into Unicode characters. The bytes you read in are not legal in
-this encoding, for example
+this encoding. For example
utf8 "\xE4" does not map to Unicode