diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index a1d28429988..0fc77303ec2 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -182,7 +182,7 @@ height="369">
LLVM debug information does not prevent optimizations from
happening (for example inlining, basic block reordering/merging/cleanup,
- tail duplication, etc).
+ tail duplication, etc).
LLVM debug information is automatically optimized along with the rest of
the program, using existing facilities. For example, duplicate