all: fix typos

Change-Id: Ie6cbdc214354a37887433a11b5f1f6adf9d047d3
Reviewed-on: https://go-review.googlesource.com/c/net/+/337209
Run-TryBot: Ian Lance Taylor <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>
Trust: Than McIntosh <[email protected]>

Author: mattn

http2/h2c/h2c.go

@@ -338,7 +338,7 @@ func (w *settingsAckSwallowWriter) Write(p []byte) (int, error) {
 			}
 			fSize := fh.Length + 9
 			if uint32(len(w.buf)) < fSize {
-				// Have not collected whole frame. Stop processing buf, and withold on
+				// Have not collected whole frame. Stop processing buf, and withhold on
 				// forward bytes to w.Writer until we get the full frame.
 				break
 			}

http2/server.go

@@ -816,7 +816,7 @@ func (sc *serverConn) serve() {
 	})
 	sc.unackedSettings++
 
-	// Each connection starts with intialWindowSize inflow tokens.
+	// Each connection starts with initialWindowSize inflow tokens.
 	// If a higher value is configured, we add more tokens.
 	if diff := sc.srv.initialConnRecvWindowSize() - initialWindowSize; diff > 0 {
 		sc.sendWindowUpdate(nil, int(diff))

http2/testdata/draft-ietf-httpbis-http2.xml

@@ -2290,7 +2290,7 @@ HTTP2-Settings    = token68
         <t>
           The purpose of this frame is to allow an endpoint to gracefully stop accepting new
           streams, while still finishing processing of previously established streams.  This enables
-          administrative actions, like server maintainance.
+          administrative actions, like server maintenance.
         </t>
         <t>
           There is an inherent race condition between an endpoint starting new streams and the