diff --git a/exercises/client-args.sh b/exercises/client-args.sh
index 39241a29c3..9cbb6a6635 100755
--- a/exercises/client-args.sh
+++ b/exercises/client-args.sh
@@ -25,7 +25,7 @@ source $TOP_DIR/openrc
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
-# Unset all of the known NOVA_ vars
+# Unset all of the known NOVA_* vars
 unset NOVA_API_KEY
 unset NOVA_ENDPOINT_NAME
 unset NOVA_PASSWORD
diff --git a/exercises/client-env.sh b/exercises/client-env.sh
index d242ee5322..94f4a82c88 100755
--- a/exercises/client-env.sh
+++ b/exercises/client-env.sh
@@ -25,7 +25,7 @@ source $TOP_DIR/openrc
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
-# Unset all of the known NOVA_ vars
+# Unset all of the known NOVA_* vars
 unset NOVA_API_KEY
 unset NOVA_ENDPOINT_NAME
 unset NOVA_PASSWORD
diff --git a/exercises/sec_groups.sh b/exercises/sec_groups.sh
index 49cb58fdb2..f6810e3e6b 100755
--- a/exercises/sec_groups.sh
+++ b/exercises/sec_groups.sh
@@ -35,7 +35,7 @@ source $TOP_DIR/exerciserc
 
 
 # Testing Security Groups
-# =============
+# =======================
 
 # List security groups
 nova secgroup-list
diff --git a/tools/info.sh b/tools/info.sh
index bf40e827d5..5c9a1d3d94 100755
--- a/tools/info.sh
+++ b/tools/info.sh
@@ -6,6 +6,7 @@
 #
 # Output fields are separated with '|' chars
 # Output types are git,localrc,os,pip,pkg:
+#
 #   git|<project>|<branch>[<shaq>]
 #   localtc|<var>=<value>
 #   os|<var>=<value>