diff --git a/USER_MANUAL.html b/USER_MANUAL.html
index 480be79dc..709cf37d2 100644
--- a/USER_MANUAL.html
+++ b/USER_MANUAL.html
@@ -587,6 +587,7 @@ <h2 id="tbd-april-2022"><span class="header-section-number">16.1</span> TBD Apri
 <li>Documentation:
 <ul>
 <li>Add troubleshooting instructions for serial port PTT on Windows. (PR #226)</li>
+<li>Clarify location from where to run Docker build script. (PR #231)</li>
 </ul></li>
 </ol>
 <h2 id="v1.7.0-february-2022"><span class="header-section-number">16.2</span> V1.7.0 February 2022</h2>
diff --git a/USER_MANUAL.md b/USER_MANUAL.md
index 21d40e993..e2bab7476 100644
--- a/USER_MANUAL.md
+++ b/USER_MANUAL.md
@@ -796,6 +796,7 @@ LDPC | Low Density Parity Check Codes - a family of powerful FEC codes
     * Build Windows build on every Git push. (PR #220)
 3. Documentation:
     * Add troubleshooting instructions for serial port PTT on Windows. (PR #226)
+    * Clarify location from where to run Docker build script. (PR #231)
 
 ## V1.7.0 February 2022
 
diff --git a/USER_MANUAL.pdf b/USER_MANUAL.pdf
index 50695404a..1c45eb591 100644
Binary files a/USER_MANUAL.pdf and b/USER_MANUAL.pdf differ
diff --git a/docker/README_docker.md b/docker/README_docker.md
index 36f66b85e..c3676e236 100644
--- a/docker/README_docker.md
+++ b/docker/README_docker.md
@@ -16,16 +16,22 @@ docker container run hello-world
 
 ## Building the docker images
 Building is only required once, or if you modify the docker scripts
+
 ```
+cd $FREEDV_GUI/docker
 docker-compose -f docker-compose-win.yml build
 ```
 
 ## Running the docker image to build Windows installers
+
 ```
-  ./freedv_build_windows.sh 64
-  ./freedv_build_windows.sh 32
+cd $FREEDV_GUI/docker
+./freedv_build_windows.sh 64
+./freedv_build_windows.sh 32
 ```
+
 See `build_log.txt` for a record of the build.  More options are available with:
+
 ```
-  ./freedv_build_windows.sh -h
+./freedv_build_windows.sh -h
 ```