fix some user facing typos / in the comments

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@327402 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerDriver.cpp b/FuzzerDriver.cpp
index 516b003..e7d02d8 100644
--- a/FuzzerDriver.cpp
+++ b/FuzzerDriver.cpp
@@ -747,7 +747,7 @@
       Printf("Dictionary analysis failed\n");
       exit(1);
     }
-    Printf("Dictionary analysis suceeded\n");
+    Printf("Dictionary analysis succeeded\n");
     exit(0);
   }