Fix typos.

Summary: Fix a bunch of typos.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11386

llvm-svn: 242856
diff --git a/lldb/source/Core/FastDemangle.cpp b/lldb/source/Core/FastDemangle.cpp
index 0f12af2..a27a2f1 100644
--- a/lldb/source/Core/FastDemangle.cpp
+++ b/lldb/source/Core/FastDemangle.cpp
@@ -161,7 +161,7 @@
     /// the Itanium C++ ABI mangling specification as implemented by Clang
     ///
     /// @result Newly allocated null-terminated demangled name when demangling
-    /// is succesful, and nullptr when demangling fails.  The caller is
+    /// is successful, and nullptr when demangling fails.  The caller is
     /// responsible for freeing the allocated memory.
 
     char *