Apply suggestions from code review

Co-authored-by: Charles Lowell <[email protected]>

Author: tadasant

tools/validate-schemas.sh

@@ -5,4 +5,4 @@
 set -e
 
 cd "$(dirname "$0")/.."
-exec go run tools/validate-schemas/main.go "$@"
+exec go run tools/validate-schemas/main.go "$@"