diff --git a/llvm/docs/CommandGuide/llvm-opt-report.rst b/llvm/docs/CommandGuide/llvm-opt-report.rst
--- a/llvm/docs/CommandGuide/llvm-opt-report.rst
+++ b/llvm/docs/CommandGuide/llvm-opt-report.rst
@@ -15,6 +15,9 @@
 
 You need to create an input YAML optimization record file before running :program:`llvm-opt-report`.
 
+It provides information on the execution time, memory usage, and other details of each optimization pass.
+
+
 .. code-block:: console
 
  $ clang -c foo.c -o foo.o -O3 -fsave-optimization-record
@@ -60,6 +63,12 @@
 - U: The loop is unrolled. The following number indicates the unroll factor.
 - V: The loop is vectorized. The following numbers indicate the vector length and the interleave factor.
 
+.. note:: 
+
+    If a specific line of code is output twice, it means that the same optimization pass was applied to that 
+    line of code twice, and the pass was able to further optimize the code on the second iteration.
+
+
 OPTIONS
 -------
 
diff --git a/llvm/docs/GettingStarted.rst b/llvm/docs/GettingStarted.rst
--- a/llvm/docs/GettingStarted.rst
+++ b/llvm/docs/GettingStarted.rst
@@ -583,7 +583,7 @@
 Once checked out repository, the LLVM suite source code must be configured
 before being built. This process uses CMake.  Unlinke the normal ``configure``
 script, CMake generates the build files in whatever format you request as well
-as various ``*.inc`` files, and ``llvm/include/Config/config.h``.
+as various ``*.inc`` files, and ``llvm/include/llvm/Config/config.h.cmake``.
 
 Variables are passed to ``cmake`` on the command line using the format
 ``-D<variable name>=<value>``. The following variables are some common options