[css2] Missing space between words

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extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402827

Author: bert-github

css2/visufx.src

@@ -120,7 +120,7 @@ propagated must have a used value for 'overflow' of 'visible'.
 In the case of a scrollbar being placed on an edge of the element's
 box, it should be inserted between the inner border edge and the outer
 padding edge. Any space taken up by the scrollbars should be taken out
-of(subtracted from the dimensions of) the containing block formed by
+of (subtracted from the dimensions of) the containing block formed by
 the element with the scrollbars.
 </p>