[css-ui-3] proofreading and editorial tweaks

Author: frivoal

css-ui/Overview.bs

@@ -432,7 +432,7 @@ to tell the user which element on the page has the focus.
 These outlines are in addition to any borders,
 and switching outlines on and off should not cause the document to reflow.
 The focus is the subject of user interaction in a document
-(e.g., for entering text, selecting a button, etc.).
+(e.g. for entering text or selecting a button).
 
 <div class="example"><p style="display:none">Example(s):
 
@@ -542,7 +542,7 @@ Currently it is possible to control the appearance of the scrolling mechanism (i
 on an element using the 'overflow' property
 (e.g. <code class="lang-css">overflow: scroll</code> vs. <code class="lang-css">overflow: hidden</code> etc.).
 The purpose of the 'resize' property
-is to also allow control over the appearance and function of the resizing mechanism
+is to allow control over the appearance and function of the resizing mechanism
 (e.g. a resize box or widget) on the element.
 
 Note: The resizing mechanism is NOT the same as the scrolling mechanism.
@@ -564,8 +564,8 @@ the user agent sets
 the 'width' and 'height' properties
 to px unit length values of the size indicated by the user,
 in the element’s <a href="http://www.w3.org/TR/css-style-attr/#style-attribute">style attribute</a> DOM,
-replacing existing property declaration(s) if any,
-without ''!important'' if any.
+replacing existing property declaration(s), if any,
+without ''!important'', if any.
 
 If an element is resized in only one dimension,
 only the corresponding property is set, not both.
@@ -587,10 +587,10 @@ with no other constraints than what is imposed by
 'min-width', 'max-width', 'min-height', and 'max-height'.
 (The "must" is <a href="https://wiki.csswg.org/spec/css3-ui#issue-53">at risk</a>
 since
-<a href="http://lists.w3.org/Archives/Public/www-style/2014Dec/0063.html">only Firefox currently supports this</a>, and may be downgraded to a "should").
+<a href="http://lists.w3.org/Archives/Public/www-style/2014Dec/0063.html">only Firefox currently supports this</a>, and may be downgraded to a "should".)
 
 Note: There may be situations where user attempts to resize an element
-to appear to be overriden or ignored, e.g. because of ''!important'' cascading declarations that supersede
+appear to be overriden or ignored, e.g. because of ''!important'' cascading declarations that supersede
 that element’s <a href="http://www.w3.org/TR/css-style-attr/#style-attribute">style attribute</a>
 'width' and 'height' properties in the DOM.
 
@@ -1222,7 +1222,7 @@ to an external <a href="http://www.w3.org/TR/SVG/interact.html#CursorElement">SV
 User agents that don't support SVG cursors would simply skip
 to the next value and attempt to use the "hyper.cur" cursor.
 If that cursor format was also not supported,
-the UA could attempt to use the "hyper.png" cursor with the explicit hot spot.
+the UA could attempt to use the "hyper.png" cursor with the explicit hotspot.
 Finally if the UA does not support any of those image cursor formats, the UA would skip to the last value
 and render the ''pointer'' cursor.
 </div>