Remove typo in the ChromeContextMenuPopulator.java + unify Lo-Fi

Change-Id: Id1e7002a475c43e23abb78f0292709385eaa0356
Reviewed-on: https://chromium-review.googlesource.com/1087907Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Commit-Queue: Marcin Wiącek <marcin@mwiacek.com>
Cr-Commit-Position: refs/heads/master@{#564838}

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java

@@ -696,7 +696,7 @@ public class ChromeContextMenuPopulator implements ContextMenuPopulator {
 
     /**
      * Record the UMA related to save image context menu option.
-     * @param wasFetchedLoFi The image was fectched LoFi.
+     * @param wasFetchedLoFi The image was fetched Lo-Fi.
      * @param isDownloadableScheme The image is downloadable.
      */
     private void recordSaveImageContextMenuResult(

chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionProxyUma.java

@@ -100,7 +100,7 @@ public class DataReductionProxyUma {
 
     /**
      * Record the Previews.ContextMenuAction.LoFi histogram.
-     * @param action LoFi user action on the context menu
+     * @param action Lo-Fi user action on the context menu
      */
     public static void previewsLoFiContextMenuAction(int action) {
         assert action >= 0 && action < ACTION_LOFI_CONTEXT_MENU_INDEX_BOUNDARY;