[NFC][llvm] Inclusive language: replace master in llvm docs

[NFC] As part of using inclusive language within the llvm project, this patch
removes instances of master in these files.

Reviewed By: ZarkoCA

Differential Revision: https://reviews.llvm.org/D114187

Author: Quinn Pham

llvm/docs/PDB/index.rst

@@ -120,7 +120,7 @@ PDB file is as follows:
 | Public Stream      | - Contained in DBI Stream    | - Public (Exported) Symbol Records        |
 |                    |                              | - Index of Public Hash Stream             |
 +--------------------+------------------------------+-------------------------------------------+
-| Global Stream      | - Contained in DBI Stream    | - Single combined master symbol-table     |
+| Global Stream      | - Contained in DBI Stream    | - Single combined symbol-table            |
 |                    |                              | - Index of Global Hash Stream             |
 +--------------------+------------------------------+-------------------------------------------+
 | TPI Hash Stream    | - Contained in TPI Stream    | - Hash table for looking up TPI records   |

llvm/docs/Projects.rst

@@ -227,7 +227,7 @@ Miscellaneous Variables
     the location of additional directories to search for header files.
 
     It is highly suggested that you append to ``CFLAGS`` and ``CPPFLAGS`` as
-    opposed to overwriting them.  The master ``Makefiles`` may already have
+    opposed to overwriting them.  The LLVM ``Makefiles`` may already have
     useful options in them that you may not want to overwrite.
 
 Placement of Object Code

llvm/docs/TableGen/ProgRef.rst

@@ -1398,7 +1398,7 @@ abstract records and so go through the same steps.
 
 5. Make a pass over all the fields to resolve any inter-field references.
 
-6. Add the record to the master record list.
+6. Add the record to the final record list.
 
 Because references between fields are resolved (step 5) after ``let`` bindings are
 applied (step 3), the ``let`` statement has unusual power. For example: