Use -h for hostname, instead of -i

README.md

@@ -16,7 +16,7 @@ Then you can run `wfgraphic-cli` with the options below.
 Usage of wfgraphic-cli:
   -font string
         Post font (options: "serif", "sans", "mono") (default "serif")
-  -i string
+  -h string
         WriteFreely instance hostname (e.g. "pencil.writefree.ly")
   -o string
         Image output filename (default "out.png")
@@ -29,7 +29,7 @@ Usage of wfgraphic-cli:
 The actual content of the graphic is read from `stdin`, which you can either supply when prompted to, or pipe in, for example:
 
 ```
-cat quote.txt | ./wfgraphic-cli -i write.as -u blog
+cat quote.txt | ./wfgraphic-cli -h write.as -u blog
 ```
 
 ## Examples

cmd/wfgraphic-cli/main.go

@@ -25,7 +25,7 @@ import (
 var (
 	outputFile = flag.String("o", "out.png", "Image output filename")
 	font       = flag.String("font", "serif", "Post font (options: \"serif\", \"sans\", \"mono\")")
-	instance   = flag.String("i", "", "WriteFreely instance hostname (e.g. \"pencil.writefree.ly\")")
+	instance   = flag.String("h", "", "WriteFreely instance hostname (e.g. \"pencil.writefree.ly\")")
 	author     = flag.String("u", "", "WriteFreely author username (for multi-user instances)")
 	size       = flag.String("size", "1024", "Image size, either a single number for a square (e.g. \"900\") or a combined width and height (e.g. \"1080x1920\")")
 )