BlissRoms: directory p9.0 -> q

Change-Id: I96eff1aa451d8eebe37c52301bc663e448351c95
diff --git a/docs/BlissRoms/build-guide.md b/docs/BlissRoms/build-guide.md
index 7ab9115..7e87d00 100644
--- a/docs/BlissRoms/build-guide.md
+++ b/docs/BlissRoms/build-guide.md
@@ -84,8 +84,8 @@
 
 Create a directory for the source:
 
-    mkdir -p ~/bliss/p9.0
-    cd ~/bliss/p9.0
+    mkdir -p ~/bliss/q
+    cd ~/bliss/q
 
 Before we download, we need to tell `repo` and `git` who we are. Run the following commands, substituting your information: