Refine cider-find-keyword docstring

Author: vemv

cider-find.el

@@ -252,11 +252,11 @@ integer on successful finds, nil otherwise."
 
 ;;;###autoload
 (defun cider-find-keyword (&optional arg)
-  "Find the namespace of the keyword at point and its first occurrence there.
+  "Find the namespace of the keyword at point and its primary occurrence there.
 
 For instance - if the keyword at point is \":cider.demo/keyword\", this command
-would find the namespace \"cider.demo\" and afterwards find the first mention
-of \"::keyword\" there.
+would find the namespace \"cider.demo\" and afterwards find the primary (most relevant or first)
+mention of \"::keyword\" there.
 
 Prompt according to prefix ARG and `cider-prompt-for-symbol'.
 A single or double prefix argument inverts the meaning of