[tests/fonts] rhel9: Add examples for *_EXCLUDE_FILES

[tests/fonts] rhel9: Add examples for *_EXCLUDE_FILES

[Akira TAGOH]

A new commit has been pushed.

Repo   : tests/fonts
Branch : rhel9
Commit : 84903da253324b5b3420b5d39200eba1f41d8c0f
Author : Akira TAGOH <akira@tagoh.org>
Date   : 2024-11-07T15:45:08+09:00
Stats  : +17/-3 in 1 file(s)
URL    : https://src.fedoraproject.org/tests/fonts/c/84903da253324b5b3420b5d39200eba1f41d8c0f?branch=rhel9

Log:
Add examples for *_EXCLUDE_FILES

---
diff --git a/README.rst b/README.rst
index e4d9f37..fa748a1 100644
--- a/README.rst
+++ b/README.rst
@@ -106,7 +106,11 @@ Available test cases
 
   - FONT_CONF_EXCLUDE_FILES (optional)
 
-    Set a regex to skip some bogus fontconfig config files.
+    Set a regular expression [1]_ to skip some bogus fontconfig config files::
+
+      Example
+
+        FONT_CONF_EXCLUDE_FILES: .*-bad  # to skip all fontconfig files containing -bad word
 
 - Language coverage
 
@@ -122,7 +126,11 @@ Available test cases
 
   - FONT_LANG_EXCLUDE_FILES (optional)
 
-    Set a regex to skip some bogus font files.
+    Set a regular expression [1]_ to skip some bogus font files::
+
+      Example
+
+        FONT_LANG_EXCLUDE_FILES: .*-Bold  # to skip all font files containing -Bold word
 
 - Validate family name
 
@@ -134,7 +142,13 @@ Available test cases
   - FONT_FAMILY
   - FONT_VALIDATE_EXCLUDE_FILES (optional)
 
-    Set a regexp to skip some bogus fonts.
+    Set a regular expression [1]_ to skip some bogus font files::
+
+      Example
+
+        FONT_VALIDATE_EXCLUDE_FILES: .*-Bold  # to skip all font files containing -Bold word
+
+.. [1] compatible with Extended Regular Expression in grep. see grep(1) for more details.
 
 FAQ
 ---