Update 31.1.18.md

Author: Hema1201

ej2-javascript/Release-notes/31.1.18.md

@@ -59,7 +59,7 @@ documentation: ug
 | Listbox | 115 | 115 | 0 | All Passed |
 | ListView | 83 | 83 | 0 | All Passed |
 | Maps | 1244 | 1244 | 0 | All Passed |
-| Mention | 39 | 39 | 0 | All Passed |
+| Mention | 35 | 35 | 0 | All Passed |
 | Menu | 187 | 187 | 0 | All Passed |
 | Multicolumn Combo Box | 254 | 254 | 0 | All Passed |
 | Multiselect Dropdown | 373 | 373 | 0 | All Passed |