diff --git a/googletest/docs/primer.md b/googletest/docs/primer.md
index b6e988b..8f4d4a0 100644
--- a/googletest/docs/primer.md
+++ b/googletest/docs/primer.md
@@ -253,10 +253,10 @@
 ```
 
 `TEST()` arguments go from general to specific. The *first* argument is the name
-of the test case, and the *second* argument is the test's name within the test
+of the test suite, and the *second* argument is the test's name within the test
 case. Both names must be valid C++ identifiers, and they should not contain
-underscore (`_`). A test's *full name* consists of its containing test case and
-its individual name. Tests from different test cases can have the same
+underscore (`_`). A test's *full name* consists of its containing test suite and
+its individual name. Tests from different test suites can have the same
 individual name.
 
 For example, let's take a simple integer function:
@@ -282,13 +282,13 @@
 }
 ```
 
-googletest groups the test results by test cases, so logically-related tests
-should be in the same test case; in other words, the first argument to their
+googletest groups the test results by test suites, so logically-related tests
+should be in the same test suite; in other words, the first argument to their
 `TEST()` should be the same. In the above example, we have two tests,
-`HandlesZeroInput` and `HandlesPositiveInput`, that belong to the same test case
+`HandlesZeroInput` and `HandlesPositiveInput`, that belong to the same test suite
 `FactorialTest`.
 
-When naming your test cases and tests, you should follow the same convention as
+When naming your test suites and tests, you should follow the same convention as
 for [naming functions and
 classes](https://google.github.io/styleguide/cppguide.html#Function_Names).
 
@@ -324,7 +324,7 @@
 }
 ```
 
-Like `TEST()`, the first argument is the test case name, but for `TEST_F()` this
+Like `TEST()`, the first argument is the test suite name, but for `TEST_F()` this
 must be the name of the test fixture class. You've probably guessed: `_F` is for
 fixture.
 
@@ -339,7 +339,7 @@
 For each test defined with `TEST_F()` , googletest will create a *fresh* test
 fixture at runtime, immediately initialize it via `SetUp()` , run the test,
 clean up by calling `TearDown()` , and then delete the test fixture. Note that
-different tests in the same test case have different test fixture objects, and
+different tests in the same test suite have different test fixture objects, and
 googletest always deletes a test fixture before it creates the next one.
 googletest does **not** reuse the same test fixture for multiple tests. Any
 changes one test makes to the fixture do not affect other tests.
@@ -436,7 +436,7 @@
 After defining your tests, you can run them with `RUN_ALL_TESTS()` , which
 returns `0` if all the tests are successful, or `1` otherwise. Note that
 `RUN_ALL_TESTS()` runs *all tests* in your link unit -- they can be from
-different test cases, or even different source files.
+different test suites, or even different source files.
 
 When invoked, the `RUN_ALL_TESTS()` macro:
 
@@ -508,7 +508,7 @@
      // before the destructor).
   }
 
-  // Objects declared here can be used by all tests in the test case for Foo.
+  // Objects declared here can be used by all tests in the test suite for Foo.
 };
 
 // Tests that the Foo::Bar() method does Abc.