improving comments

qcd_function

@@ -11,6 +11,7 @@ function gcd() {
 } # gcd ends
 
 function hcd() {
+    # History cd. Run without arguments to see list of entries, number as arg. to change directory.
     [[ "$1" = "-h" ]] && {
       echo History cd. Run without arguments to see list of entries, number as arg. to change directory.
       return
@@ -174,6 +175,7 @@ Keeps a history of folders visited in ~/.bash_cdhistory
 } # qcd ends
 
 function ncd() {
+    # echo Next sibling cd
     [[ "$1" = "-h" ]] && {
       echo Next sibling cd: change directory to [../next_folder]. ncd - to go to previous.
       return
@@ -219,6 +221,7 @@ function foldermenu_prompt {
 }
 
 function igrep () {
+    # Interactive grep, read grep arguments
     [[ "$1" = "-h" ]] && [[ "$#" -eq 1 ]] && {
         echo Interactive grep, read grep arguments
         return 
@@ -237,6 +240,7 @@ function igrep () {
 }
 
 function ised () {
+    # Interactive sed
     [[ "$1" = "-h" ]] && [[ "$#" -eq 1 ]] && {
         echo Interactive sed, read sed arguments
         return 
@@ -256,6 +260,7 @@ function ised () {
 }
 
 function rmv () {
+    # mv files/folders with rsync
     [[ "$1" = "-h" ]] && {
       echo 'mv files/folders with rsync (shows speed and progress)'
       echo 'Usage: rmv source [source2] [source3] target'
@@ -329,6 +334,7 @@ function whenfilechanges() {
 # Shell enhancement
 
 function qbg {
+    # Run a command quiet, and backgrounded
     [[ "$1" = "-h" ]] && {
         echo 'Run a command quiet, and backgrounded ( typically X11 executable )'
         return