diff --git a/googlemock/docs/cook_book.md b/googlemock/docs/cook_book.md
index 923817e..b28b84e 100644
--- a/googlemock/docs/cook_book.md
+++ b/googlemock/docs/cook_book.md
@@ -178,7 +178,7 @@
 #### Mocking Non-virtual Methods {#MockingNonVirtualMethods}
 
 gMock can mock non-virtual functions to be used in Hi-perf dependency
-injection.<!-- GOOGLETEST_CM0017 DO NOT DELETE -->.
+injection.[See this](http://go/tott/33).
 
 In this case, instead of sharing a common base class with the real class, your
 mock class will be *unrelated* to the real class, but contain methods with the
diff --git a/googlemock/docs/for_dummies.md b/googlemock/docs/for_dummies.md
index 9107282..ad00ada 100644
--- a/googlemock/docs/for_dummies.md
+++ b/googlemock/docs/for_dummies.md
@@ -375,7 +375,7 @@
 the same as `Eq(100)` and `Eq(50)`, which specify that the argument must be
 equal (using `operator==`) to the matcher argument. There are many
 [built-in matchers](#MatcherList) for common types (as well as
-[custom matchers](#NewMatchers)); for example:
+[custom matchers](cook_book.md#NewMatchers)); for example:
 
 ```cpp
 using ::testing::Ge;
diff --git a/googletest/docs/advanced.md b/googletest/docs/advanced.md
index e05d317..51005e9 100644
--- a/googletest/docs/advanced.md
+++ b/googletest/docs/advanced.md
@@ -543,8 +543,6 @@
 do that, define `<<` for your type:
 
 ```c++
-// Streams are allowed only for logging.  Don't include this for
-// any other purpose.
 #include <ostream>
 
 namespace foo {
@@ -573,8 +571,6 @@
 define a `PrintTo()` function like this:
 
 ```c++
-// Streams are allowed only for logging.  Don't include this for
-// any other purpose.
 #include <ostream>
 
 namespace foo {