Fix misleading information

Author: gsusanto-fastly

doc/GUIDE.md

@@ -74,8 +74,7 @@ re -p -r pcre -l rust -k str '^item-[A-Z]{3}$' > item_detector.rs
 rx -p -r pcre -l vmc -k str -d skipped.txt patterns.txt > detectors.c
 ```
 
-* Generates a matcher per pattern
-* Includes a combined dispatcher
+* Combines all patterns into one function (like using `|` to join them)
 * Unsupported patterns are written to `skipped.txt`
 
 ---