Make hotpatch attribute description a little less Wintel-specific.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117267 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index c2ee701..3f6d9c6 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -1132,9 +1132,11 @@
       threshold for this caller.</dd>
 
   <dt><tt><b>hotpatch</b></tt></dt>
-  <dd>This attribute indicates that the prologue should contain a 'hotpatch'
-      sequence at the beginning. This is the same sequence used in the
-      system DLLs in Microsoft Windows XP Service Pack 2 and higher.</dd>
+  <dd>This attribute indicates that the function should be 'hotpatchable',
+      meaning the function can be patched even while it is loaded into memory.
+      On x86, the function prologue will contain a two-byte no-op sequence;
+      this is the same sequence used in the system DLLs in Microsoft Windows
+      XP Service Pack 2 and higher.</dd>
 
   <dt><tt><b>inlinehint</b></tt></dt>
   <dd>This attribute indicates that the source code contained a hint that inlining