Specify that Actions range filter pattern only applies to alphanumeric characters (#48780)

Author: lauraway

content/actions/using-workflows/workflow-syntax-for-github-actions.md

@@ -1130,7 +1130,7 @@ You can use special characters in path, branch, and tag filters.
 - `**`: Matches zero or more of any character.
 - `?`: Matches zero or one of the preceding character.
 - `+`: Matches one or more of the preceding character.
-- `[]` Matches one character listed in the brackets or included in ranges. Ranges can only include `a-z`, `A-Z`, and `0-9`. For example, the range`[0-9a-z]` matches any digit or lowercase letter. For example, `[CB]at` matches `Cat` or `Bat` and `[1-2]00` matches `100` and `200`.
+- `[]` Matches one alphanumeric character listed in the brackets or included in ranges. Ranges can only include `a-z`, `A-Z`, and `0-9`. For example, the range`[0-9a-z]` matches any digit or lowercase letter. For example, `[CB]at` matches `Cat` or `Bat` and `[1-2]00` matches `100` and `200`.
 - `!`: At the start of a pattern makes it negate previous positive patterns. It has no special meaning if not the first character.
 
 The characters `*`, `[`, and `!` are special characters in YAML. If you start a pattern with `*`, `[`, or `!`, you must enclose the pattern in quotes. Also, if you use a [flow sequence](https://yaml.org/spec/1.2.2/#flow-sequences) with a pattern containing `[` and/or `]`, the pattern must be enclosed in quotes.