Minor edits.

.local/bin/memory

@@ -1,4 +1,4 @@
 #! /bin/bash 
 
 mem="$(free -h | awk '/^Mem:/ {print $3 "/" $2}')"
-echo -e "$mem "
+echo -e "$mem RAM "

.local/bin/pacupdate

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 cupd=$(checkupdates | wc -l)
-echo "$cupd available "
+echo "$cupd updates "

.local/bin/volume

@@ -1,4 +1,4 @@
 #!/bin/bash 
 
 vol="$(amixer get Master | tail -n1 | sed -r 's/.*\[(.*)%\].*/\1/')"
-echo "${vol}% "
+echo "${vol}% volume "