pw_env_setup, pw_fuzzer: Use inclusive language

Bug: 386
Change-Id: I8a285d2727c574ae1f2a5d4e3753e3006b92146b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/46680
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pw_env_setup/docs.rst b/pw_env_setup/docs.rst
index b392a0c..70307b9 100644
--- a/pw_env_setup/docs.rst
+++ b/pw_env_setup/docs.rst
@@ -28,7 +28,7 @@
 changes to your system. This tooling is designed to be reused by any
 project.
 
-.. _CIPD: https://github.com/luci/luci-go/tree/master/cipd
+.. _CIPD: https://github.com/luci/luci-go/tree/HEAD/cipd
 
 Users interact with  ``pw_env_setup`` with two commands: ``. bootstrap.sh`` and
 ``. activate.sh``. The bootstrap command always pulls down the current versions
@@ -196,7 +196,7 @@
 environment variables. Explanations of parts of ``config.json`` are described
 here.
 
-.. _sample project: https://pigweed.googlesource.com/pigweed/sample_project/+/master
+.. _sample project: https://pigweed.googlesource.com/pigweed/sample_project/+/HEAD
 
 ``cipd_package_files``
   CIPD package file. JSON file consisting of a list of dictionaries with "path",
diff --git a/pw_fuzzer/docs.rst b/pw_fuzzer/docs.rst
index a221e2b..6e86758 100644
--- a/pw_fuzzer/docs.rst
+++ b/pw_fuzzer/docs.rst
@@ -221,7 +221,7 @@
 .. _compiler_rt: https://compiler-rt.llvm.org/
 .. _corpus: https://llvm.org/docs/LibFuzzer.html#corpus
 .. _FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION: https://llvm.org/docs/LibFuzzer.html#fuzzer-friendly-build-mode
-.. _FuzzedDataProvider: https://github.com/llvm/llvm-project/blob/master/compiler-rt/include/fuzzer/FuzzedDataProvider.h
+.. _FuzzedDataProvider: https://github.com/llvm/llvm-project/blob/HEAD/compiler-rt/include/fuzzer/FuzzedDataProvider.h
 .. _libFuzzer: https://llvm.org/docs/LibFuzzer.html
 .. _libFuzzer options: https://llvm.org/docs/LibFuzzer.html#options
 .. _LLVMFuzzerTestOneInput: https://llvm.org/docs/LibFuzzer.html#fuzz-target
@@ -230,7 +230,7 @@
 .. _reproducing: https://google.github.io/oss-fuzz/advanced-topics/reproducing/
 .. _running a fuzzer: https://llvm.org/docs/LibFuzzer.html#running
 .. _sanitizer runtime flags: https://github.com/google/sanitizers/wiki/SanitizerCommonFlags
-.. _split a fuzzing input: https://github.com/google/fuzzing/blob/master/docs/split-inputs.md
+.. _split a fuzzing input: https://github.com/google/fuzzing/blob/HEAD/docs/split-inputs.md
 .. _startup initialization: https://llvm.org/docs/LibFuzzer.html#startup-initialization
-.. _structure aware fuzzing: https://github.com/google/fuzzing/blob/master/docs/structure-aware_fuzzing.md
+.. _structure aware fuzzing: https://github.com/google/fuzzing/blob/HEAD/docs/structure-aware-fuzzing.md
 .. _valid options: https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html
diff --git a/pw_fuzzer/fuzzer.gni b/pw_fuzzer/fuzzer.gni
index fcd15e4..03db4cb 100644
--- a/pw_fuzzer/fuzzer.gni
+++ b/pw_fuzzer/fuzzer.gni
@@ -79,12 +79,12 @@
       }
     }
 
-    # Dummy target to satisfy `pw_test_group`. It is empty as we don't want to
+    # No-op target to satisfy `pw_test_group`. It is empty as we don't want to
     # automatically run fuzzers.
     group(target_name + ".run") {
     }
 
-    # Dummy target to satisfy `pw_test`. It is empty as we don't need a separate
+    # No-op target to satisfy `pw_test`. It is empty as we don't need a separate
     # lib target.
     group(target_name + ".lib") {
     }