tools: fix comment in update-authors.js

Author: Julien Gilli

tools/update-authors.js

@@ -38,9 +38,8 @@ var debug = util.debuglog('update-authors');
 
 var commonTools = require(path.join(__dirname, './common.js'));
 
-// Use '%an <%ae>' and not '%aN <%aE>' as we want to get the "raw output",
-// not the output changed by the content of .mailmap which this script also
-// generates.
+// Use '%aN <%aE>' and not '%an <%ae>' as we want to have git log use the
+// .mailmap file.
 var GIT_LOG_COMMAND_ARGS = ['log', "--format='%aN <%aE>'"];
 var MAILMAP_FILE = '.mailmap';