Add single quotes to protect some more parenthesis

Signed-off-by: Ben Shum <ben@evergreener.net>

diff --git a/installer/stretch/eg_stretch_installer.sh b/installer/stretch/eg_stretch_installer.sh
index e1c48b8..5112d2f 100755 (executable)
--- a/installer/stretch/eg_stretch_installer.sh
+++ b/installer/stretch/eg_stretch_installer.sh
@@ -592,7 +592,7 @@ function configure_websockets {
 
     echo Run websocketd, choosing option a or b, below:
 
-    echo a. Run websocketd as opensrf (optional)
+    echo 'a. Run websocketd as opensrf (optional)'
 
     echo /usr/local/bin/websocketd --port 7682 /openils/bin/osrf-websocket-stdio &
     echo # Other useful command line parameters include:
@@ -602,7 +602,7 @@ function configure_websockets {
     echo # --origin=host[:port][,host[:port]...]
     echo # See https://github.com/joewalnes/websocketd/blob/master/help.go
 
-    echo b. Run websocketd without a proxy (chosen)
+    echo 'b. Run websocketd without a proxy (chosen)'
 
     /usr/local/bin/websocketd --port 7682 --ssl --sslcert=/etc/apache2/ssl/server.crt \
      --sslkey=/etc/apache2/ssl/server.key /openils/bin/osrf-websocket-stdio &