CLJS-2480: Periods at end of analyzer warnings

Author: mfikes

src/main/clojure/cljs/analyzer.cljc

@@ -345,7 +345,7 @@
 
 (defmethod error-message :fn-deprecated
   [warning-type info]
-  (str (-> info :fexpr :info :name) " is deprecated."))
+  (str (-> info :fexpr :info :name) " is deprecated"))
 
 (defmethod error-message :undeclared-ns-form
   [warning-type info]
@@ -412,7 +412,7 @@
 
 (defmethod error-message :invalid-arithmetic
   [warning-type info]
-  (str (:js-op info) ", all arguments must be numbers, got " (:types info) " instead."))
+  (str (:js-op info) ", all arguments must be numbers, got " (:types info) " instead"))
 
 (defmethod error-message :invalid-array-access
   [warning-type {:keys [name types]}]