fix typo (space missing)

Author: jeromelacote

public/views/walletHome.html

@@ -653,7 +653,7 @@ <h4 class="title m0" style="padding:0 10px;">
         <div class="large-12 columns">
           <div class="oh text-center">
             <span ng-show="index.txHistoryError" ng-click='index.updateTxHistory()'>
-              <p class="size-13m10b db text-gray" translate>Could not fetch transaction history</p>
+              <p class="size-13 m10b db text-gray" translate>Could not fetch transaction history</p>
               <button class="outline round light-gray tiny" translate>Tap to retry</button>
             </span>
             <span ng-if="!index.txHistoryError" translate>