diff --git a/pages/common/colon.md b/pages/common/colon.md
index eaf56c179..df7f27b85 100644
--- a/pages/common/colon.md
+++ b/pages/common/colon.md
@@ -1,4 +1,4 @@
-# colon
+# Colon
 
 > Returns a successful exit status code of 0.
 > More information: <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#colon>.