diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a5dab8c..0340725 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -111,7 +111,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/..
           mkdir download-cache && cd download-cache
           echo "DOWNLOAD_DIR=$PWD" >> $GITHUB_ENV
-          if [ $TAG_NAME == "master" ]; then
+          if [ $TAG_NAME == "unstable" ]; then
             echo "TITLE=\"Release of unstable master branch\"" >> $GITHUB_ENV
             echo "PRERELEASE=--prerelease" >> $GITHUB_ENV
           else
diff --git a/doc/build_source.md b/doc/build_source.md
index e63bcf0..9047e29 100644
--- a/doc/build_source.md
+++ b/doc/build_source.md
@@ -18,7 +18,7 @@
 #### Step 1: Clone the latest version
 
 ```bash
-git clone -b latest https://github.com/YanzhaoW/srs-daq.git
+git clone -b [latest version] https://github.com/YanzhaoW/srs-daq.git
 cd srs-daq
 git submodule update --init
 ```