rumprun-bake: fix grammar in usage and reword slightly

diff --git a/app-tools/rumprun-bake.in b/app-tools/rumprun-bake.in
index 2407eb2b7d40937fc61f7ce78f78c9480fb0af6a..6db9085f799e57579e52076161e37e002d1656f5 100644 (file)
--- a/app-tools/rumprun-bake.in
+++ b/app-tools/rumprun-bake.in
@@ -210,7 +210,7 @@ rumprun-bake version: ${_RUMPBAKE_VERSION}
 usage: rumprun-bake [-c conffile] config output input [input ...]
        rumprun-bake list
 
-When invoked the single argument "list", lists supported target boards.
+When invoked with the single argument "list", describes available configs.
 
 Else, creates a rumprunnable unikernel:
        config  : rumprun board configuration to use.