update docs

Author: puredanger

docs/clojure.tools.tools.api.html

@@ -34,7 +34,7 @@
 Options:
   :tool tool-name - currently installed tool
   :lib lib-name - mvn lib or git lib with inferrable url
-  :coord - coord map if needed (note: git coords may omit sha)
+  :coord - coord map if needed (note: git coords only use :git/url)
   :as - tool name
 
 Example: