DOC:Fix typos in ossl_cmp_print_log.pod
CLA: trivial
@@ -68,7 +68,7 @@ the variable pointed to by I<level> with the severity level or -1,
the variable pointed to by I<func> with the function name string or NULL,
the variable pointed to by I<file> with the filename string or NULL, and
the variable pointed to by I<line> with the line number or -1.
-Any string returned via I<*func> and I<*file> must be freeed by the caller.
+Any string returned via I<*func> and I<*file> must be freed by the caller.
ossl_cmp_add_error_data() is a macro calling
L<ERR_add_error_txt(3)> with the separator being ":".
