diff --git a/test-api.sh b/test-api.sh
index 94e5e8e..b9bc2f7 100755
--- a/test-api.sh
+++ b/test-api.sh
@@ -6,15 +6,18 @@ a=$(echo "$userIDs" | jq -r .a)
 b=$(echo "$userIDs" | jq -r .b)
 c=$(echo "$userIDs" | jq -r .c)
 
-echo -e \nCreate chats between @a and @b, @a and @c, and group chats between @a, @b, and @c:
+echo
+echo Create chats between @a and @b, @a and @c, and group chats between @a, @b, and @c:
 curl "localhost:8080/graphql" -X POST -H "content-type: application/json" --data "{\"query\":\"mutation createChat(\$a: ID!, \$b: ID!, \$c: ID!, \$pwHash: String!) {\n  ab: newChat(user: \$a, passwordHash: \$pwHash, with: \$b)\n  ac: newChat(user: \$a, passwordHash: \$pwHash, with: \$c)\n  abc: newGroupChat(user: \$a, passwordHash: \$pwHash, with: [\$b, \$c], title: \\\"ABC\\\")\n}\",\"variables\":{\"pwHash\":\"1234567890\",\"a\":\"$a\",\"b\":\"$b\",\"c\":\"$c\"},\"operationName\":\"createChat\"}" | jq .data
 
-echo -e \nList all users\' chats:
+echo
+echo List all users\' chats:
 chatIDs=$(curl "localhost:8080/graphql" -X POST -H "content-type: application/json" --data "{\"query\":\"query listChats(\$a: ID!, \$b: ID!, \$c: ID!, \$pwHash: String!) {\n  aChats: chats(user: \$a, passwordHash: \$pwHash) {\n    id\n    users\n  }\n  aGroupChats: groupChats(user: \$a, passwordHash: \$pwHash) {\n    id\n    title\n    description\n    users\n  }\n  bChats: chats(user: \$b, passwordHash: \$pwHash) {\n    id\n    users\n  }\n  bGroupChats: groupChats(user: \$b, passwordHash: \$pwHash) {\n    id\n    title\n    description\n    users\n  }\n  cChats: chats(user: \$c, passwordHash: \$pwHash) {\n    id\n    users\n  }\n  cGroupChats: groupChats(user: \$c, passwordHash: \$pwHash) {\n    id\n    title\n    description\n    users\n  }\n}\",\"variables\":{\"pwHash\":\"1234567890\",\"a\":\"$a\",\"b\":\"$b\",\"c\":\"$c\"},\"operationName\":\"listChats\"}" | jq .data)
 echo "$chatIDs" | jq .
 ab=$(echo "$chatIDs" | jq -r .aChats[0].id)
 abc=$(echo "$chatIDs" | jq -r .aGroupChats[0].id)
 
-echo -e \nSend a private/group message:
+echo
+echo Send a private/group message:
 #echo "{\"pwHash\":\"1234567890\",\"a\":\"$a\",\"bChat\":\"$ab\",\"abc\":\"$abc\",\"msg\":{\"msgType\":\"TEXT\",\"content\":\"Test\"}}" | jq .
 curl "localhost:8080/graphql" -X POST -H "content-type: application/json" --data "{\"query\":\"mutation sendMessages(\$a: ID!, \$pwHash: String!, \$bChat: ID!, \$abc: ID!, \$msg: MessageInput!) {\n  chat: sendMessage(user: \$a, passwordHash: \$pwHash, chat: \$bChat, msg: \$msg)\n  group: sendMessage(user: \$a, passwordHash: \$pwHash, chat: \$abc, msg: \$msg)\n}\",\"variables\":{\"pwHash\":\"1234567890\",\"a\":\"$a\",\"bChat\":\"$ab\",\"abc\":\"$abc\",\"msg\":{\"msgType\":\"TEXT\",\"content\":\"Test\"}},\"operationName\":\"sendMessages\"}" | jq .
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