fix typo (#1442)

paramters -> parameters
avilable  -> available
seperated -> separated

app.go

@@ -147,7 +147,7 @@ type Config struct {
 	// When set to true, converts all encoded characters in the route back
 	// before setting the path for the context, so that the routing,
 	// the returning of the current url from the context `ctx.Path()`
-	// and the paramters `ctx.Params(%key%)` with decoded characters will work
+	// and the parameters `ctx.Params(%key%)` with decoded characters will work
 	//
 	// Default: false
 	UnescapePath bool `json:"unescape_path"`

internal/isatty/isatty_windows.go

@@ -76,7 +76,7 @@ func isCygwinPipeName(name string) bool {
 }
 
 // getFileNameByHandle use the undocomented ntdll NtQueryObject to get file full name from file handler
-// since GetFileInformationByHandleEx is not avilable under windows Vista and still some old fashion
+// since GetFileInformationByHandleEx is not available under windows Vista and still some old fashion
 // guys are using Windows XP, this is a workaround for those guys, it will also work on system from
 // Windows vista to 10
 // see https://stackoverflow.com/a/18792477 for details

middleware/cache/cache.go

@@ -127,7 +127,7 @@ func New(config ...Config) fiber.Handler {
 		e.cencoding = utils.CopyBytes(c.Response().Header.Peek(fiber.HeaderContentEncoding))
 		e.exp = ts + expiration
 
-		// For external Storage we store raw body seperated
+		// For external Storage we store raw body separated
 		if cfg.Storage != nil {
 			manager.setRaw(key+"_body", e.body, cfg.Expiration)
 			// avoid body msgp encoding