Fix typos (#6311)

* Fix typos

* Revert

* Revert to "htlm"

* fix indentations

modules/caddyhttp/fileserver/browsetplcontext.go

@@ -132,7 +132,7 @@ type browseTemplateContext struct {
 	// The full path of the request.
 	Path string `json:"path"`
 
-	// Whether the parent directory is browseable.
+	// Whether the parent directory is browsable.
 	CanGoUp bool `json:"can_go_up"`
 
 	// The items (files and folders) in the path.

modules/caddyhttp/headers/headers.go

@@ -184,7 +184,7 @@ type RespHeaderOps struct {
 	Require *caddyhttp.ResponseMatcher `json:"require,omitempty"`
 
 	// If true, header operations will be deferred until
-	// they are written out. Superceded if Require is set.
+	// they are written out. Superseded if Require is set.
 	// Usually you will need to set this to true if any
 	// fields are being deleted.
 	Deferred bool `json:"deferred,omitempty"`

modules/caddyhttp/ip_matchers.go

@@ -274,7 +274,7 @@ func parseIPZoneFromString(address string) (netip.Addr, string, error) {
 		ipStr = address // OK; probably didn't have a port
 	}
 
-	// Some IPv6-Adresses can contain zone identifiers at the end,
+	// Some IPv6-Addresses can contain zone identifiers at the end,
 	// which are separated with "%"
 	zoneID := ""
 	if strings.Contains(ipStr, "%") {

modules/caddyhttp/templates/templates.go

@@ -161,7 +161,7 @@ func init() {
 // Renders the given Markdown text as HTML and returns it. This uses the
 // [Goldmark](https://github.com/yuin/goldmark) library,
 // which is CommonMark compliant. It also has these extensions
-// enabled: Github Flavored Markdown, Footnote, and syntax
+// enabled: GitHub Flavored Markdown, Footnote, and syntax
 // highlighting provided by [Chroma](https://github.com/alecthomas/chroma).
 //
 // ```