Improve README

README.md

@@ -10,16 +10,21 @@ Introduction
 Usage
 -----
 
+###### Download a previous version of ferm package
+```bash
+agetpkg ferm
+```
+
 ###### Download xterm version 296
 ```bash
-agetpkg ^xterm$ 296
+agetpkg ^xterm 296
 # or
-agetpkg -g ^xterm$ 296
+agetpkg -g ^xterm 296
 ```
 
-###### List xterm version 296
+###### List all zsh versions
 ```bash
-agetpkg -l ^xterm$ 296
+agetpkg -l zsh$
 ```
 
 ###### Install all gvfs packages in version 1.26.0 release 3
@@ -27,6 +32,11 @@ agetpkg -l ^xterm$ 296
 agetpkg -i gvfs 1.26.0 3
 ```
 
+###### Download all pwgen packages
+```bash
+agetpkg -g -a pwgen
+```
+
 ###### List only i686 packages of nftables
 ```bash
 agetpkg -l -A i686 -- nftables
@@ -37,11 +47,6 @@ agetpkg -l -A i686 -- nftables
 agetpkg -u -l i3-wm
 ```
 
-###### Download all version of xterm
-```bash
-agetpkg -l -a ^xterm$
-```
-
 ###### Use another archive url
 ```bash
 agetpkg --url http://archlinux.arkena.net/archive/packages/.all/ -l bash$
@@ -72,8 +77,7 @@ pacman -S agetpkg
 
 To install the git development version, run:
 ```bash
-makepkg
-pacman -U agetpkg-*-any.pkg.tar.xz
+makepkg -i
 ```
 
 Dependencies