better help, commenting

2 files changed, 20 insertions, 18 deletions

diff --git a/README.md b/README.md
index 0e3c551..4a60117 100644
--- a/README.md
+++ b/README.md
@@ -28,22 +28,22 @@ Initially this used to be a single line script. But for portability and extensib
 
 ```
 Usage: ytfzf <search query>
-     -h                    Show this help text
-     -t                    Show thumbnails (requires ueberzug)
-                           Doesn't work with -H -D
-     -D                    Use external menu(default dmenu) instead of fzf
-     -H                    Choose from history
-     -x                    Delete history
-     -m  <search query>    Audio only (for music)
-     -d  <search query>    Download to current directory
-     -f  <search query>    Show available formats before proceeding
-     -a  <search query>    Auto play the first result, no selector
-     -r  <search query>    Auto play a random result, no selector
-	 -n  <link count>       To specify number of videos to select with -a or -r
-     -l  <search query>    Loop: prompt selector again after video ends
-     -s  <search query>    After the video ends make another search
-     -L  <search query>    Prints the selected URL only, helpful for scripting
-  Use - instead of <query> for stdin
+     -h, --help                           Show this help text
+     -t, --thumbnails                     Show thumbnails (requires ueberzug)
+                                          Doesn't work with -H -D
+     -D, --ext-menu                       Use external menu(default dmenu) instead of fzf 
+     -H, --choose-from-history            Choose from history 
+     -x, --clear-history                  Delete history
+     -m, --audio-only   <search-query>    Audio only (for music)
+     -d, --download     <search-query>    Download to current directory
+     -f                 <search-query>    Show available formats before proceeding
+     -a, --auto-play    <search-query>    Auto play the first result, no selector
+     -r  --random-play  <search-query>    Auto play a random result, no selector
+     -n, --link-count=  <link-count>      To specify number of videos to select with -a or -r
+     -l, --loop         <search-query>    Loop: prompt selector again after video ends
+     -s                 <search-query>    After the video ends make another search 
+     -L, --link-only    <search-query>    Prints the selected URL only, helpful for scripting
+  Use - instead of <search-query> for stdin
 ```
 
 * To use dmenu with a custom width
diff --git a/ytfzf b/ytfzf
index e903b96..cdfa7e4 100755
--- a/ytfzf
+++ b/ytfzf
@@ -56,7 +56,7 @@ printf "     -d, --download     <search-query>    Download to current directory\
 printf "     -f  	        <search-query>    Show available formats before proceeding\n";
 printf "     -a, --auto-play    <search-query>    Auto play the first result, no selector\n";
 printf "     -r  --random-play  <search-query>    Auto play a random result, no selector\n";
-printf "     -n, --link-count=   <link-count>      To specify number of videos to select with -a or -r\n";
+printf "     -n, --link-count=  <link-count>      To specify number of videos to select with -a or -r\n";
 printf "     -l, --loop	        <search-query>    Loop: prompt selector again after video ends\n";
 printf "     -s  	        <search-query>    After the video ends make another search \n";
 printf "     -L, --link-only    <search-query>    Prints the selected URL only, helpful for scripting\n";
@@ -414,13 +414,15 @@ show_format=0
 link_count=1
 
 #OPT
-
 parse_opt () {
+	#the first arg is the option
 	opt=$1
+	#second arg is the optarg defaults to empty
 	OPTARG="${2-}"
 	case ${opt} in
 		#Long options
 		-)
+			#if the option has a short version it calls this function with the opt as the shortopt
 			case "${OPTARG}" in
 			        help) parse_opt "h" ;;