perlfunc: Nit

pod/perlfunc.pod

@@ -2893,7 +2893,7 @@ C<glob(".* *")> matches all files in the current working directory.
 If you want to glob filenames that might contain whitespace, you'll
 have to use extra quotes around the spacey filename to protect it.
 For example, to glob filenames that have an C<e> followed by a space
-followed by an C<f>, use either of:
+followed by an C<f>, use one of:
 
     @spacies = <"*e f*">;
     @spacies = glob '"*e f*"';