fix path param syntax in openapi example

Author: tipsy

javalin5/javalin-openapi-example/src/main/java/io/javalin/example/java/user/UserController.java

@@ -43,7 +43,7 @@ public static void getAll(Context ctx) {
     @OpenApi(
         summary = "Get user by ID",
         operationId = "getUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.GET,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},
@@ -65,7 +65,7 @@ public static void getOne(Context ctx) {
     @OpenApi(
         summary = "Update user by ID",
         operationId = "updateUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.PATCH,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},
@@ -90,7 +90,7 @@ public static void update(Context ctx) {
     @OpenApi(
         summary = "Delete user by ID",
         operationId = "deleteUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.DELETE,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},

javalin6/javalin-openapi-example/src/main/java/io/javalin/example/java/user/UserController.java

@@ -43,7 +43,7 @@ public static void getAll(Context ctx) {
     @OpenApi(
         summary = "Get user by ID",
         operationId = "getUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.GET,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},
@@ -65,7 +65,7 @@ public static void getOne(Context ctx) {
     @OpenApi(
         summary = "Update user by ID",
         operationId = "updateUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.PATCH,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},
@@ -90,7 +90,7 @@ public static void update(Context ctx) {
     @OpenApi(
         summary = "Delete user by ID",
         operationId = "deleteUserById",
-        path = "/users/:userId",
+        path = "/users/{userId}",
         methods = HttpMethod.DELETE,
         pathParams = {@OpenApiParam(name = "userId", type = Integer.class, description = "The user ID")},
         tags = {"User"},