pw_tokenizer: Use inclusive language

Bug: 386
Change-Id: I3285fc8ac0909e2dac171bbada504690299b1284
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/46601
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: David Rogers <davidrogers@google.com>
diff --git a/pw_tokenizer/docs.rst b/pw_tokenizer/docs.rst
index ce97862..e2d714a 100644
--- a/pw_tokenizer/docs.rst
+++ b/pw_tokenizer/docs.rst
@@ -617,7 +617,7 @@
 of 8-byte entries. Each entry stores the token and the removal date, which is
 0xFFFFFFFF if there is none. The string literals are stored next in the same
 order as the entries. Strings are stored with null terminators. See
-`token_database.h <https://pigweed.googlesource.com/pigweed/pigweed/+/refs/heads/master/pw_tokenizer/public/pw_tokenizer/token_database.h>`_
+`token_database.h <https://pigweed.googlesource.com/pigweed/pigweed/+/HEAD/pw_tokenizer/public/pw_tokenizer/token_database.h>`_
 for full details.
 
 The binary form of the CSV database is shown below. It contains the same
diff --git a/pw_tokenizer/public/pw_tokenizer/internal/tokenize_string.h b/pw_tokenizer/public/pw_tokenizer/internal/tokenize_string.h
index 07591c0..17845dc 100644
--- a/pw_tokenizer/public/pw_tokenizer/internal/tokenize_string.h
+++ b/pw_tokenizer/public/pw_tokenizer/internal/tokenize_string.h
@@ -130,7 +130,7 @@
 // be added to this file.
 #error "Unsupported value for PW_TOKENIZER_CFG_C_HASH_LENGTH"
 
-// Define a dummy macro to give clearer compilation errors.
+// Define a placeholder macro to give clearer compilation errors.
 #define PW_TOKENIZER_STRING_TOKEN(unused) 0u
 
 #endif  // PW_TOKENIZER_CFG_C_HASH_LENGTH
diff --git a/pw_tokenizer/public/pw_tokenizer/tokenize.h b/pw_tokenizer/public/pw_tokenizer/tokenize.h
index cf21cd6..62e671f 100644
--- a/pw_tokenizer/public/pw_tokenizer/tokenize.h
+++ b/pw_tokenizer/public/pw_tokenizer/tokenize.h
@@ -298,7 +298,7 @@
 //
 // pw_tokenizer is intended for use with ELF files only. Mach-O files (macOS
 // executables) do not support section names longer than 16 characters, so a
-// short, dummy section name is used on macOS.
+// short, unused section name is used on macOS.
 #ifdef __APPLE__
 #define _PW_TOKENIZER_SECTION \
   PW_KEEP_IN_SECTION(PW_STRINGIFY(_PW_TOKENIZER_UNIQUE(.pw.)))