Correct Shift_JIS EUDC range

I introduced this range to account for erroneous trail bytes in
236196e. However, I messed up the
length of the range and excluded almost the entirety of 0xF9.

Fixes #53.

Author: annevk

Overview.html

@@ -2430,7 +2430,7 @@ <h4 id="shift_jis-decoder"><span class="secno">13.3.1 </span><dfn>Shift_JIS deco
    (<var>lead</var> − <var>lead offset</var>) × 188 + <var>byte</var> − <var>offset</var>.
 
    <li>
-    <p>If <var>pointer</var> is in the range 8836 to 10528, inclusive, return a code point whose
+    <p>If <var>pointer</var> is in the range 8836 to 10715, inclusive, return a code point whose
     value is 0xE000 − 8836 + <var>pointer</var>.
     <!-- subtraction is done first to avoid upsetting compilers -->
 

Overview.src.html

@@ -2347,7 +2347,7 @@ <h4><dfn>Shift_JIS decoder</dfn></h4>
    (<var>lead</var> &minus; <var>lead offset</var>) &times; 188 + <var>byte</var> &minus; <var>offset</var>.
 
    <li>
-    <p>If <var>pointer</var> is in the range 8836 to 10528, inclusive, return a code point whose
+    <p>If <var>pointer</var> is in the range 8836 to 10715, inclusive, return a code point whose
     value is 0xE000 &minus; 8836 + <var>pointer</var>.
     <!-- subtraction is done first to avoid upsetting compilers -->