Bet that many of you didn't know that Iris could handle regexp-based path parameters with ease :)

Former-commit-id: d2c5564cfb99fbea5d90106be0c6d5c505d293ab

_examples/routing/overview/main.go

@@ -11,9 +11,19 @@ func main() {
 	app.Get("/", info)
 
 	// GET: http://localhost:8080/profile/anyusername
+	//
+	// Want to use a custom regex expression instead?
+	// Easy: app.Get("/profile/{username:string regexp(^[a-zA-Z ]+$)}")
 	app.Get("/profile/{username:string}", info)
+
+	// If parameter type is missing then it's string which accepts anything,
+	// i.e: /{paramname} it's exactly the same as /{paramname:string}.
+	// The below is exactly the same as
+	// {username:string}
+	//
 	// GET: http://localhost:8080/profile/anyusername/backups/any/number/of/paths/here
-	app.Get("/profile/{username:string}/backups/{filepath:path}", info)
+	app.Get("/profile/{username}/backups/{filepath:path}", info)
+
 	// Favicon
 
 	// GET: http://localhost:8080/favicon.ico

_examples/tutorial/dropzonejs/README.md

@@ -152,7 +152,7 @@ func main() {
 7. If file is sent to the page, store the file object to a temporary "file" variable.
 8. Move uploaded file to destination based on the uploadsDir+uploaded file's name.
 
-### Runing the server
+### Running the server
 
 Open the terminal at the current project's folder and execute:
 

_examples/tutorial/dropzonejs/README_PART2.md

@@ -98,7 +98,7 @@ func (f *uploadedFiles) scan(dir string) {
     f.dir = dir
     filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 
-        // if it's directory or a thumbnail we saved ealier, skip it.
+        // if it's directory or a thumbnail we saved earlier, skip it.
         if info.IsDir() || strings.HasPrefix(info.Name(), "thumbnail_") {
             return nil
         }
@@ -283,7 +283,7 @@ Copy content below to "./views/upload.html". We will go through modifications in
 4. Retrieve files details from the new "/uploads" via ajax.
 5. Create mockFile using values from server. mockFile is simply JavaScript objects with properties of name and size. Then we call Dropzone's **addedfile** and **thumbnail** functions explicitly to put existing files to Dropzone upload area and generate its thumbnail.
 
-### Runing the server
+### Running the server
 
 Open the terminal at the current project's folder and execute:
 

_examples/tutorial/dropzonejs/src/main.go

@@ -55,7 +55,7 @@ func (f *uploadedFiles) scan(dir string) {
 	f.dir = dir
 	filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 
-		// if it's directory or a thumbnail we saved ealier, skip it.
+		// if it's directory or a thumbnail we saved earlier, skip it.
 		if info.IsDir() || strings.HasPrefix(info.Name(), "thumbnail_") {
 			return nil
 		}