Code style

src/PhpWord/Shared/Html.php

@@ -110,7 +110,7 @@ class Html
                     case 'width':
                         // tables, cells
                         if (false !== strpos($val, '%')) {
-                            // e.g. <table width="100%"> or <td width=50%>
+                            // e.g. <table width="100%"> or <td width="50%">
                             $styles['width'] = intval($val) * 50;
                             $styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::PERCENT;
                         } else {
@@ -883,6 +883,10 @@ class Html
             case 'baseline':
                 return 'top';
             default:
+            	// @discuss - which one should apply:
+            	// - Word uses default vert. alignment: top
+            	// - all browsers use default vert. alignment: middle
+            	// Returning empty string means attribute wont be set so use Word default (top).
                 return '';
         }
     }