diff --git a/download_and_compile.sh b/download_and_compile.sh
index 21f706b..c534242 100755
--- a/download_and_compile.sh
+++ b/download_and_compile.sh
@@ -364,7 +364,7 @@ function _usage() {
   echo "                doing the same for SIMGEAR (e.g., if doing repeated TERRAGEAR"
   echo "                builds and you know your SIMGEAR is already fine and up-to-date)."
   echo "  -s            compile only the last known stable versions"
-  echo "  --compositor  buld fgfs with compositor enabled."
+  echo "  --compositor  build FlightGear with compositor enabled."
 }
 
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