Fixed typo in 'username or email already exists'

auth/auth.go

@@ -126,8 +126,7 @@ func Login(authConfig *AuthConfig) (string, error) {
 		status = "Account Created\n"
 		storeConfig = true
 	} else if reqStatusCode == 400 {
-		// FIXME: This should be 'exists', not 'exist'. Need to change on the server first.
-		if string(reqBody) == "\"Username or email already exist\"" {
+		if string(reqBody) == "\"Username or email already exists\"" {
 			req, err := http.NewRequest("GET", INDEX_SERVER+"/v1/users/", nil)
 			req.SetBasicAuth(authConfig.Username, authConfig.Password)
 			resp, err := client.Do(req)