Fix a typo in make_cert.sh
Change-Id: I6d4f02edf843f0519c3d0413bb033604a7ec73e9
diff --git a/tools/make_cert.sh b/tools/make_cert.sh
index cb93e57..2628b40 100755
--- a/tools/make_cert.sh
+++ b/tools/make_cert.sh
@@ -5,7 +5,7 @@
# Create a CA hierarchy (if necessary) and server certificate
#
# This mimics the CA structure that DevStack sets up when ``tls_proxy`` is enabled
-# but in the curent directory unless ``DATA_DIR`` is set
+# but in the current directory unless ``DATA_DIR`` is set
ENABLE_TLS=True
DATA_DIR=${DATA_DIR:-`pwd`/ca-data}