Updated description, again

README.md

@@ -1,7 +1,10 @@
 This script creates a new OPSI package structure for various types of
 installer methods (Batch, Inno, NSIS...) to make software packaging a little easier.
 
+The script needs the "convert" command from the ImageMagick software suite and
+cURL for downloading the setup file and package logo.
 
+```
 Usage:
   ./new-package.sh <product-id>
 
@@ -11,8 +14,8 @@ Optional parameters:
   -g yes                        Adds the Gruelag prefix to package ID and name
   -u <Program URL>              Downloads an installer file from the specified URL
   -i <Logo URL>                 Applies a logo to the package from the specified URL
-  -t <Package Type>             Sets the type of package to create, see below
   -v <Program version>          Sets the version of the program (not the package)
+  -t <Package Type>             Sets the type of package to create, see below:
 
 Package types:
   winbatch                      Creates a blank WinBatch package
@@ -23,5 +26,6 @@ Package types:
   zip                           Creates a blank ZIP based package
   msi                           Creates a blank MSI installer package
 
-Optional parameters for ZIP type package:
+Optional parameters for "zip" type package:
   -e <filename.exe>     Specifies the launcher executable inside the ZIP file
+```