fix: address review feedback

- Fix 'exampels' typo in CI workflow comments
- Fix README paths to use 'internal/examples/http2'
- Change visibleAddr to display 0.0.0.0 for all-interface bindings

Author: mafredri

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          # HACK(mafredri): The exampels and thirdparty library require Go 1.24
+          # HACK(mafredri): The examples and thirdparty library require Go 1.24
           # due to `golang.org/x/crypto` import, so lint tools must be built by
           # the highest version of Go used.
           go-version-file: ./internal/thirdparty/go.mod
@@ -30,7 +30,7 @@ jobs:
       - run: go version
       - uses: actions/setup-go@v5
         with:
-          # HACK(mafredri): The exampels and thirdparty library require Go 1.24
+          # HACK(mafredri): The examples and thirdparty library require Go 1.24
           # due to `golang.org/x/crypto` import, so lint tools must be built by
           # the highest version of Go used.
           go-version-file: ./internal/thirdparty/go.mod

internal/examples/http2/README.md

@@ -14,7 +14,7 @@ Cleartext HTTP/2:
 
 ```console
 # Server.
-$ cd examples/http2
+$ cd internal/examples/http2
 $ GODEBUG=http2xconnect=1 go run . server -addr :8080
 listening on ws://127.0.0.1:8080 (h2c)
 
@@ -27,7 +27,7 @@ TLS (wss) with self-signed cert:
 
 ```console
 # Server.
-$ cd examples/http2
+$ cd internal/examples/http2
 $ GODEBUG=http2xconnect=1 go run . server -tls -addr :8443
 listening on wss://127.0.0.1:8443 (self-signed)
 
@@ -40,7 +40,7 @@ TLS (wss) with your own cert/key:
 
 ```console
 # Server.
-$ cd examples/http2
+$ cd internal/examples/http2
 $ GODEBUG=http2xconnect=1 go run . server -tls -cert cert.pem -key key.pem -addr :8443
 listening on wss://127.0.0.1:8443 (cert/key)
 

internal/examples/http2/server.go

@@ -125,9 +125,9 @@ Examples:
 }
 
 func visibleAddr(addr string) string {
-	// If binding to all interfaces with ":port", display "127.0.0.1:port".
+	// If binding to all interfaces with ":port", display "0.0.0.0:port".
 	if strings.HasPrefix(addr, ":") {
-		return "127.0.0.1" + addr
+		return "0.0.0.0" + addr
 	}
 	return addr
 }