Tweak documentation, tweak keepalive timings

Author: bshand

lib/ndr_dev_support/capistrano/install_ruby.rb

@@ -3,7 +3,7 @@
     desc <<~DESC
       Ensure that the required ruby version is installed.
 
-      This can be installed from /opt/rbenv.tar.gz (first installation only) or vendor/rbenv
+      This can be installed from /opt/rbenv.tar.gz (first installation only) or vendor/rbenv/
 
       To place an offline copy of rbenv in /opt/rbenv.tar.gz
       To make this file, for ruby 3.1.6, run the following commands:
@@ -59,7 +59,7 @@
         set -e;
         if ! rbenv versions --bare 2> /dev/null | grep -q ^#{Regexp.escape(version)}$; then
           echo Installing ruby #{version};
-          { sleep 20; for i in `seq 1 80`; do echo -n '.'; sleep 30; done & } 2> /dev/null;
+          { sleep 10; for i in `seq 1 80`; do echo -n '.'; sleep 30; done & } 2> /dev/null;
           sudo -i -n -u #{fetch(:application_user)} sh -c "
             if [ ! -e .rbenv ] && [ -e /opt/rbenv.tar.gz ]; then
               tar xf /opt/rbenv.tar.gz .rbenv;