use 'rc' for release candidates for consistency
diff --git a/Doc/tools/sphinxext/patchlevel.py b/Doc/tools/sphinxext/patchlevel.py
index cb9e35c..082858e 100644
--- a/Doc/tools/sphinxext/patchlevel.py
+++ b/Doc/tools/sphinxext/patchlevel.py
@@ -41,7 +41,7 @@
suffixes = {
'PY_RELEASE_LEVEL_ALPHA': 'a',
'PY_RELEASE_LEVEL_BETA': 'b',
- 'PY_RELEASE_LEVEL_GAMMA': 'c',
+ 'PY_RELEASE_LEVEL_GAMMA': 'rc',
}
if level != 'PY_RELEASE_LEVEL_FINAL':
release += suffixes[level] + str(int(d['PY_RELEASE_SERIAL']))