Fixed minor typo in `nedsim` README.

diff --git a/nedsim/README.md b/nedsim/README.md
index b8507af..23c1760 100644 (file)
--- a/nedsim/README.md
+++ b/nedsim/README.md
@@ -22,7 +22,7 @@ Installation
 Use `make` and `make clean` to build/remove nedsim files. System installation
 requires manually copying the binary in to place.
 
 Use `make` and `make clean` to build/remove nedsim files. System installation
 requires manually copying the binary in to place.
 

-What configuration are available can be found as `#define`s at the top of the
+What configuration is available can be found as `#define`s at the top of the

 nedsim source code. This includes things like size of system RAM, number of
 hardware threads, etc.
 
 nedsim source code. This includes things like size of system RAM, number of
 hardware threads, etc.