Cleanup: Correctly spell success(ful).

printing/backend/print_backend_cups.cc

Index: printing/backend/print_backend_cups.cc
diff --git a/printing/backend/print_backend_cups.cc b/printing/backend/print_backend_cups.cc
index 58ae20f85b2e99982bd496f2aff81c2c9050812d..2b1033ef44790d8a2a8c38766e486edad42861f9 100644
--- a/printing/backend/print_backend_cups.cc
+++ b/printing/backend/print_backend_cups.cc
@@ -4,8 +4,6 @@
 
 #include "printing/backend/print_backend.h"
 
-#include "build/build_config.h"
-
 #include <dlfcn.h>
 #include <errno.h>
 #include <pthread.h>
@@ -269,7 +267,8 @@ base::FilePath PrintBackendCUPS::GetPPD(const char* name) {
     // here.
     // Note: After looking at CUPS sources, it looks like non-blocking
     // connection will timeout after 10 seconds of no data period. And it will
-    // return the same way as if data was completely and sucessfully downloaded.
+    // return the same way as if data was completely and successfully
+    // downloaded.
     HttpConnectionCUPS http(print_server_url_, cups_encryption_);
     http.SetBlocking(blocking_);
     ppd_file_path = cupsGetPPD2(http.http(), name);