Fix misspelling of environment throughout libc++

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@302600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/TestingLibcxx.rst b/docs/TestingLibcxx.rst
index e429276..5c48ebe 100644
--- a/docs/TestingLibcxx.rst
+++ b/docs/TestingLibcxx.rst
@@ -119,7 +119,7 @@
 .. option:: libcxx_site_config=<path/to/lit.site.cfg>
 
   Specify the site configuration to use when running the tests.  This option
-  overrides the enviroment variable LIBCXX_SITE_CONFIG.
+  overrides the environment variable LIBCXX_SITE_CONFIG.
 
 .. option:: cxx_headers=<path/to/headers>
 
diff --git a/test/support/filesystem_dynamic_test_helper.py b/test/support/filesystem_dynamic_test_helper.py
index d2b2810..081e678 100644
--- a/test/support/filesystem_dynamic_test_helper.py
+++ b/test/support/filesystem_dynamic_test_helper.py
@@ -25,7 +25,7 @@
 
 """
 Some of the tests restrict permissions to induce failures.
-Before we delete the test enviroment, we have to walk it and re-raise the
+Before we delete the test environment, we have to walk it and re-raise the
 permissions.
 """
 def clean_recursive(root_p):
diff --git a/test/support/filesystem_test_helper.hpp b/test/support/filesystem_test_helper.hpp
index 6cc0e37..755be90 100644
--- a/test/support/filesystem_test_helper.hpp
+++ b/test/support/filesystem_test_helper.hpp
@@ -227,7 +227,7 @@
     }
 
     static inline void fs_helper_run(std::string const& raw_cmd) {
-        // check that the fs test root in the enviroment matches what we were
+        // check that the fs test root in the environment matches what we were
         // compiled with.
         static bool checked = checkDynamicTestRoot();
         ((void)checked);
@@ -246,7 +246,7 @@
             std::abort();
         }
         if (std::string(fs_root) != LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT) {
-            std::printf("ERROR: LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT enviroment variable"
+            std::printf("ERROR: LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT environment variable"
                         " must have the same value as when the test was compiled.\n");
             std::printf("   Current Value:  '%s'\n", fs_root);
             std::printf("   Expected Value: '%s'\n", LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT);
diff --git a/utils/libcxx/test/format.py b/utils/libcxx/test/format.py
index c3bc971..3ac5472 100644
--- a/utils/libcxx/test/format.py
+++ b/utils/libcxx/test/format.py
@@ -139,7 +139,7 @@
                 # We can't run ShTest tests with a executor yet.
                 # For now, bail on trying to run them
                 return lit.Test.UNSUPPORTED, 'ShTest format not yet supported'
-            test.config.enviroment = dict(self.exec_env)
+            test.config.environment = dict(self.exec_env)
             return lit.TestRunner._runShTest(test, lit_config,
                                              self.execute_external, script,
                                              tmpBase)