Tweak the changelog

Author: bbatsov

CHANGELOG.md

@@ -7,7 +7,7 @@
 * Recognize Gradle projects using the new Kotlin DSL (`build.gradle.kts`).
 * [#481](https://github.com/clojure-emacs/clojure-mode/issues/481): Support vertical alignment even in the presence of blank lines, with the new `clojure-align-separator` user option.
 * [#483](https://github.com/clojure-emacs/clojure-mode/issues/483): Support alignment for reader conditionals, with the new `clojure-align-reader-conditionals` user option.
-* [#497](https://github.com/clojure-emacs/clojure-mode/pull/497) Indent "let", "when" and "while" as function form if not at start of a symbol
+* [#497](https://github.com/clojure-emacs/clojure-mode/pull/497): Indent "let", "when" and "while" as function form if not at start of a symbol.
 
 ### Bugs fixed