README: Clarify how to debug programs.

Author: Danny Milosavljevic

README.md

@@ -10,9 +10,9 @@ Add `./build/distributions/idea-native2-debugger-1.0-SNAPSHOT.zip` to IntelliJ I
 
 # Running
 
-In order to run your program under the debugger for the first time, go to `Run`, `Edit configurations...`, then add a configuration using the `+` sign, and choose `Native2Debugger`. 
+In order to run your program under the debugger for the first time, go to `Run`, `Edit configurations...`, then add a configuration using the `+` icon, and choose `Native2Debugger`. 
 
-From then on, choose this configuration in order to make the plugin run your program under `gdb`.
+From then on, choose this configuration using the `bug` icon in order to make the plugin run your program under `gdb`.
 
 Note that this currently does NOT build your project first, so make sure to build it when you want to.