diffs: small UI fixes

rhodecode/public/css/code-block.less

@@ -976,6 +976,16 b' table.cb {'
             border-top: 1px solid #eee;
         }
 
+        &.cb-comment-info {
+            border-top: 1px solid #eee;
+            color: rgba(0, 0, 0, 0.3);
+            background: #edf2f9;
+
+            td {
+
+            }
+        }
+
         &.cb-hunk {
             font-family: @font-family-monospace;
             color: rgba(0, 0, 0, 0.3);

rhodecode/templates/codeblocks/diffs.mako

@@ -236,9 +236,15 b' collapse_all = len(diffset.files) > coll'
                 </tr>
             %elif c.diffmode == 'sideside':
                 % if loop.index == 0:
-                <tr class="cb-hunk">
+                <tr class="cb-comment-info">
                     <td colspan="2"></td>
-                    <td class="cb-line" colspan="6">
+                    <td class="cb-line">
+                        <div>
+                        ${_('Unmatched inline comments below')}
+                        </div>
+                    </td>
+                    <td colspan="2"></td>
+                    <td class="cb-line">
                         <div>
                         ${_('Unmatched comments below')}
                         </div>