Update to reflect recent change


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17860 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/BytecodeFormat.html b/docs/BytecodeFormat.html
index 5b8c153..a7726c1 100644
--- a/docs/BytecodeFormat.html
+++ b/docs/BytecodeFormat.html
@@ -1058,8 +1058,14 @@
       <th class="td_left"><b>Description</b></th>
     </tr>
     <tr>
-      <td><a href="#bit">bit(0-4)</a></td>
-      <td class="td_left">Reserved for future use.  Currently set to 00001.</td>
+      <td><a href="#bit">bit(0-3)</a></td>
+      <td class="td_left">Reserved for future use.  Currently set to 0001.</td>
+    </tr>
+    <tr>
+      <td><a href="#bit">bit(4)</a></td>
+      <td class="td_left">If this bit is set to 1, the indicated function is
+      external, and there is no <a href="#functiondefs">Function Definiton
+      Block</a> in the bytecode file for the function.</td>
     </tr>
     <tr>
       <td><a href="#bit">bit(5-)</a></td>