[LangRef] fix unexepcted unindent errror

GitOrigin-RevId: 25e96dffac8473e3249c6f95f5b9f9361b2a5a53
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index ed2f5db..3d483d0 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -2717,8 +2717,7 @@
 
     define void @f(i8* %a) {
       store i8* %a, i8** @glb
-      store atomic i1 false, i1* @lock release ; %a is captured because another
-thread can safely read @glb
+      store atomic i1 false, i1* @lock release ; %a is captured because another thread can safely read @glb
       store i8* null, i8** @glb
       ret void
     }