README.md in stackprof-webnav-0.0.1 vs README.md in stackprof-webnav-0.0.2

@@ -1,9 +1,13 @@
 # StackProf Web navigator
 
+__WARNING__: early version, no tests, may have bugs.
+
 Provides a web ui to inspect stackprof dumps.
 
+## Screenshots
+
 ![main screenshot][main-screenshot]
 
 ![method screenshot][method-screenshot]
 
 ![file screenshot][file-screenshot]
@@ -16,10 +20,12 @@
 ```
 
 ### Pass a dump to it
 ```bash
 $ stackprof-webnav /path/to/stackprof.dump
+$ stackprof-webnav http://path/to/stackprof.dump
 ```
+If the argument passed does not exist locally, it is assumed to be a URI and is treated as such.
 
 See [stackprof gem][create-dump] homepage to learn how to create dumps.
 
 ### Profit
 Open the browser at localhost:9292