auto merge of #19425 : frewsxcv/rust/patch-1, r=steveklabnik

![](http://img2.wikia.nocookie.net/__cb20140809223829/disney/images/5/56/Darkwing_Duck_Poster_Promo.jpg)

Author: bors

mk/tests.mk

@@ -598,7 +598,7 @@ CTEST_DISABLE_debuginfo-lldb = "lldb tests are only run on darwin"
 endif
 
 ifeq ($(CFG_OSTYPE),apple-darwin)
-CTEST_DISABLE_debuginfo-gdb = "gdb on darwing needs root"
+CTEST_DISABLE_debuginfo-gdb = "gdb on darwin needs root"
 endif
 
 # CTEST_DISABLE_NONSELFHOST_$(TEST_GROUP), if set, will cause that