reformat warning for better readability

diff --git a/tools/htdocs/Makefile b/tools/htdocs/Makefile
index dc11392..1af3b2b 100644 (file)
--- a/tools/htdocs/Makefile
+++ b/tools/htdocs/Makefile
@@ -38,7 +38,10 @@ mkws-js ${MKWS_JS}: mkws.js handlebars-v1.1.2.js
        @if ! test -e ${PZ2API_JS}; then \
            echo "The pazpar2 JS file ${PZ2API_JS} does not exists."; \
            echo "Did you checked out the source from the git repo?"; \
-           echo "Please run: make pz2api-git-checkout"; \
+           echo ""; \
+           echo "Please run:"; \
+           echo "$$ make pz2api-git-checkout"; \
+           echo ""; \
            exit 1; \
        fi
        ( echo "/* created at: $$(date)"; \