misc cleanup, comments, whitespace, gitignore

Change-Id: I6250339ddc5807879c98da2d204418e7b4898a73

src/core/util/CommandLine.hpp

@@ -64,9 +64,9 @@ namespace fail {
 
         /**
          *
-         * do the acutal parsing, called by the experiment
+         * do the actual parsing, called by the experiment
          *
-         * @return was the parsing a sucess
+         * @return true on success
          */
         bool parse();