Fix typo

Author: fantasai

css3-text/Overview.html

@@ -1598,7 +1598,7 @@ <h3 id=hyphenate-character><span class=secno>6.2. </span> Hyphens: the
    is specified, it appears at the end of lines. If two strings are
    specified, the second string appears at the beginning of lines.
 
-  <p class=issue>Is the use of hyphenate charaters at the beginning of lines
+  <p class=issue>Is the use of hyphenate characters at the beginning of lines
    common enough for this to be part of the specification?
 
   <div class=example>

css3-text/Overview.src.html

@@ -1083,7 +1083,7 @@ <h3 id="hyphenate-character">
       the end of lines. If two strings are specified, the second string
       appears at the beginning of lines.
 
-    <p class=issue>Is the use of hyphenate charaters at the beginning of
+    <p class=issue>Is the use of hyphenate characters at the beginning of
       lines common enough for this to be part of the specification?
 
     <div class="example">