cleanup, docs

site/doc/pages/regex_match.txt

@@ -9,6 +9,7 @@ flags : optional regex flags
 return value : `true` when the entire subject matches the pattern
 
 :see
+>string
 >regex
 regex_search
 regex_search_all
@@ -23,11 +24,6 @@ This is a full-string match, not a substring search. Use `regex_search()` when y
 
 Examples:
 
-```uce
-regex_match("[A-Z][a-z]+", "Alice");      // true
-regex_match("[A-Z][a-z]+", "Alice!");     // false
-regex_match("\\d{4}-\\d{2}-\\d{2}", "2026-04-29");
-```
 
 Supported flags:
 
@@ -41,3 +37,6 @@ Supported flags:
 UCE uses PCRE2 in UTF-8 + Unicode-property mode by default, so patterns such as `\\p{L}+` work naturally on Unicode text.
 
 Invalid patterns or invalid flags raise a request-visible runtime error with the PCRE2 diagnostic message.
+
+:example
+print(regex_match("^[a-z]+$", "docs") ? "match\n" : "no\n");