Tweak more pprint related documentation

Author: bbatsov

src/cider/nrepl.clj

@@ -200,7 +200,7 @@
              "format-edn"
              {:doc "Reformats the given EDN data, returning the result as a string."
               :requires {"edn" "The data to format."}
-              :optional {"print-right-margin" "The maximum column width of the formatted result."
+              :optional {"print-options" "A map of params for the print function."
                          "pprint-fn" "Fully qualified name of the print function to be used."}
               :returns {"formatted-edn" "The formatted data."}}}})
 

test/clj/cider/nrepl/middleware/format_test.clj

@@ -125,7 +125,7 @@
       (is (.startsWith err "clojure.lang.ExceptionInfo: Unmatched delimiter"))
       (is (:pp-stacktrace response))))
 
-  (testing "format-edn respects the :print-right-margin slot"
+  (testing "format-edn respects the :right-margin print config"
     (let [wide-edn-sample     "[1 2 3 4 5 6       7 8     9    0]"
           normal-reply        (session/message {:op  "format-edn" :edn wide-edn-sample})
           narrow-margin-reply (session/message {:op "format-edn"