Refactor - Clearer function name ('rest' -> 'rst') in utils

I used the old name but there was probably a typo in it, as the format is
called rst.

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/exts/pylint_extensions.py b/doc/exts/pylint_extensions.py
index 01ba8a2b1..c12c4fcdd 100755
--- a/doc/exts/pylint_extensions.py
+++ b/doc/exts/pylint_extensions.py
@@ -12,7 +12,7 @@ import sphinx
 
 from pylint.constants import MAIN_CHECKER_NAME
 from pylint.lint import PyLinter
-from pylint.utils import get_rest_title
+from pylint.utils import get_rst_title
 
 # Some modules have been renamed and deprecated under their old names.
 # Skip documenting these modules since:
@@ -52,7 +52,7 @@ def builder_inited(app):
     )
     with open(extensions_doc, "w") as stream:
         stream.write(
-            get_rest_title("Optional Pylint checkers in the extensions module", "=")
+            get_rst_title("Optional Pylint checkers in the extensions module", "=")
         )
         stream.write("Pylint provides the following optional plugins:\n\n")
         for module in modules: