Fix missing text

lib/metadata/policies.js

@@ -917,7 +917,7 @@ var policies = {
     "imagesTooLarge": {
         "tool": "redownload",
         "label": "Oversized images",
-        "message": "<p>This is the number of images with a width >800px on mobile or >1500px on desktop. Try </p><p>Please ignore if the file is used as a sprite.</p><p>Please note that Yellow Lab Tools' engine (PhantomJS) is not compatible with image srcset (unless you use a polyfill). This can lead to incorrect detection.</p>",
+        "message": "<p>This is the number of images with a width >800px on mobile or >1500px on desktop. Try reducing their size.</p><p>Please ignore if the file is used as a sprite.</p><p>Please note that Yellow Lab Tools' engine (PhantomJS) is not compatible with image srcset (unless you use a polyfill). This can lead to incorrect detection.</p>",
         "isOkThreshold": 0,
         "isBadThreshold": 5,
         "isAbnormalThreshold": 10,