Modify messages

Author: juvester

src/main/java/fi/helsinki/cs/tmc/cli/command/SubmitCommand.java

@@ -137,15 +137,15 @@ protected void updateCourseJson(TmcCore core, List<Exercise> submittedExercises,
 
         Course updatedCourse = TmcUtil.findCourse(core, courseInfo.getCourseName());
         if (updatedCourse == null) {
-            io.println("Failed to update .tmc.json file for course " + courseInfo.getCourseName());
+            io.println("Failed to update config file for course " + courseInfo.getCourseName());
             return;
         }
 
         for (Exercise submitted : submittedExercises) {
             Exercise updatedEx = TmcUtil.findExercise(updatedCourse, submitted.getName());
             if (updatedEx == null) {
                 // Does this reaaally ever happen?
-                io.println("Failed to update .tmc.json file for exercise " + submitted.getName()
+                io.println("Failed to update config file for exercise " + submitted.getName()
                         + ". The exercise doesn't exist in server anymore.");
                 continue;
             }

src/main/java/fi/helsinki/cs/tmc/cli/command/UpdateCommand.java

@@ -76,7 +76,7 @@ public void updateExercises(TmcCore core, CourseInfo info, Path configFile) {
         }
 
         if (!exerciseUpdater.updateCourseJson(info, configFile)) {
-            io.println("Failed to update course info");
+            io.println("Failed to update course config file");
         }
     }