Fix typos in comment.

llvm-svn: 138179
diff --git a/lldb/utils/test/run-dis.py b/lldb/utils/test/run-dis.py
index 90fe813..a243794 100755
--- a/lldb/utils/test/run-dis.py
+++ b/lldb/utils/test/run-dis.py
@@ -45,7 +45,7 @@
             # We're not interested in .h file.
             if name.endswith(".h"):
                 continue
-            # Neither a symboliccally link file.
+            # Neither a symbolically linked file.
             if os.path.islink(path):
                 continue