Fix typos

src/achievements/achievement.cpp

@@ -171,7 +171,7 @@ int Achievement::computeGoalProgress(AchievementInfo::goalTree &progress, Achiev
         assert(false);
         return 0;
     }
-    // Can happen when showing the progress status of all parts fof the goal tree
+    // Can happen when showing the progress status of all parts of the goal tree
     else if (progress.children.size() == 0)
     {
         //TODO : find a more automatic way ; clean up repetition

src/states_screens/online/online_profile_achievements.hpp

@@ -54,7 +54,7 @@ private:
     bool m_sort_default;
 
     void displayResults();
-    // True if a > b
+    // True if a < b
     bool goalSort(Achievement *a, Achievement *b);
     bool progressSort(Achievement *a, Achievement *b);