Fix a typo

Author: Bozhidar Batsov

clojure-mode.el

@@ -478,7 +478,7 @@ Called by `imenu--generic-function'."
          "\\>")
        0 font-lock-constant-face)
       ;; Character literals - \1, \a, \newline, \u0000
-      ;; FIXME: handle properly punctuations characters (commas after a character are problematic)
+      ;; FIXME: handle properly punctuation characters (commas after a character are problematic)
       ("\\\\[a-z0-9]+\\>" 0 'clojure-character-face)
       ;; Constant values (keywords), including as metadata e.g. ^:static
       ("\\<^?\\(:\\(\\sw\\|\\s_\\)+\\(\\>\\|\\_>\\)\\)" 1 'clojure-keyword-face)