Fix typos (#3087)

* Fix typo

* Fix typo, thanks for Spell Checker under VS Code

caddyconfig/caddyfile/parse_test.go

@@ -256,7 +256,7 @@ func TestRecursiveImport(t *testing.T) {
 			return false
 		}
 		if len(got.Segments[0]) != 1 || len(got.Segments[1]) != 2 {
-			t.Errorf("got unexpect tokens: %v", got.Segments)
+			t.Errorf("got unexpected tokens: %v", got.Segments)
 			return false
 		}
 		return true
@@ -351,7 +351,7 @@ func TestDirectiveImport(t *testing.T) {
 			return false
 		}
 		if len(got.Segments[0]) != 1 || len(got.Segments[1]) != 8 {
-			t.Errorf("got unexpect tokens: %v", got.Segments)
+			t.Errorf("got unexpected tokens: %v", got.Segments)
 			return false
 		}
 		return true

caddyconfig/httpcaddyfile/addresses.go

@@ -45,7 +45,7 @@ import (
 // key of its server block (specifying the host part), and each key may have
 // a different port. And we definitely need to be sure that a site which is
 // bound to be served on a specific interface is not served on others just
-// beceause that is more convenient: it would be a potential security risk
+// because that is more convenient: it would be a potential security risk
 // if the difference between interfaces means private vs. public.
 //
 // So what this function does for the example above is iterate each server

caddyconfig/httpcaddyfile/httptype.go

@@ -972,12 +972,12 @@ func sliceContains(haystack []string, needle string) bool {
 	return false
 }
 
-// specifity returns len(s) minus any wildcards (*) and
+// specificity returns len(s) minus any wildcards (*) and
 // placeholders ({...}). Basically, it's a length count
 // that penalizes the use of wildcards and placeholders.
 // This is useful for comparing hostnames and paths.
 // However, wildcards in paths are not a sure answer to
-// the question of specificity. For exmaple,
+// the question of specificity. For example,
 // '*.example.com' is clearly less specific than
 // 'a.example.com', but is '/a' more or less specific
 // than '/a*'?
@@ -1018,7 +1018,7 @@ type namedCustomLog struct {
 	log  *caddy.CustomLog
 }
 
-// sbAddrAssocation is a mapping from a list of
+// sbAddrAssociation is a mapping from a list of
 // addresses to a list of server blocks that are
 // served on those addresses.
 type sbAddrAssociation struct {

context.go

@@ -211,7 +211,7 @@ func (ctx Context) LoadModule(structPointer interface{}, fieldName string) (inte
 }
 
 // loadModulesFromSomeMap loads modules from val, which must be a type of map[string]interface{}.
-// Depending on inlineModuleKey, it will be interpeted as either a ModuleMap (key is the module
+// Depending on inlineModuleKey, it will be interpreted as either a ModuleMap (key is the module
 // name) or as a regular map (key is not the module name, and module name is defined inline).
 func (ctx Context) loadModulesFromSomeMap(namespace, inlineModuleKey string, val reflect.Value) (map[string]interface{}, error) {
 	// if no inline_key is specified, then val must be a ModuleMap,

modules/caddyhttp/encode/encode.go

@@ -282,7 +282,7 @@ func acceptedEncodings(r *http.Request) []string {
 		}
 
 		// encodings with q-factor of 0 are not accepted;
-		// use a small theshold to account for float precision
+		// use a small threshold to account for float precision
 		if qFactor < 0.00001 {
 			continue
 		}

modules/caddyhttp/fileserver/matcher.go

@@ -51,7 +51,7 @@ type MatchFile struct {
 	Root string `json:"root,omitempty"`
 
 	// The list of files to try. Each path here is
-	// considered relatice to Root. If nil, the request
+	// considered related to Root. If nil, the request
 	// URL's path will be assumed. Files and
 	// directories are treated distinctly, so to match
 	// a directory, the filepath MUST end in a forward

modules/caddyhttp/matchers.go

@@ -680,7 +680,7 @@ func (m MatchRemoteIP) Match(r *http.Request) bool {
 	return false
 }
 
-// MatchRegexp is an embeddable type for matching
+// MatchRegexp is an embedable type for matching
 // using regular expressions. It adds placeholders
 // to the request's replacer.
 type MatchRegexp struct {

modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go

@@ -105,7 +105,7 @@ func (t *Transport) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 //     }
 //
 // Thus, this directive produces multiple handlers, each with a different
-// matcher because multiple consecutive hgandlers are necessary to support
+// matcher because multiple consecutive handlers are necessary to support
 // the common PHP use case. If this "common" config is not compatible
 // with a user's PHP requirements, they can use a manual approach based
 // on the example above to configure it precisely as they need.

modules/caddyhttp/reverseproxy/hosts.go

@@ -27,7 +27,7 @@ import (
 // Host represents a remote host which can be proxied to.
 // Its methods must be safe for concurrent use.
 type Host interface {
-	// NumRequests returns the numnber of requests
+	// NumRequests returns the number of requests
 	// currently in process with the host.
 	NumRequests() int
 

modules/caddyhttp/templates/templates.go

@@ -254,7 +254,7 @@ func (t *Templates) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddy
 	rec.Header().Del("Accept-Ranges") // we don't know ranges for dynamically-created content
 	rec.Header().Del("Last-Modified") // useless for dynamic content since it's always changing
 
-	// we don't know a way to guickly generate etag for dynamic content,
+	// we don't know a way to quickly generate etag for dynamic content,
 	// and weak etags still cause browsers to rely on it even after a
 	// refresh, so disable them until we find a better way to do this
 	rec.Header().Del("Etag")

modules/caddytls/acmemanager.go

@@ -229,7 +229,7 @@ func onDemandAskRequest(ask string, name string) error {
 
 	resp, err := onDemandAskClient.Get(askURL.String())
 	if err != nil {
-		return fmt.Errorf("error checking %v to deterine if certificate for hostname '%s' should be allowed: %v",
+		return fmt.Errorf("error checking %v to determine if certificate for hostname '%s' should be allowed: %v",
 			ask, name, err)
 	}
 	resp.Body.Close()