net/http: fix type name in comment
net/http: fix type name in comment

Change-Id: Ia03f993287d2929f35b4c92d00fe25c7243bd8b3
Reviewed-on: https://go-review.googlesource.com/32685
Reviewed-by: Josh Bleecher Snyder <cdc248cc4d32e4fbfe04e45228163bcecd48a0b9@gmail.com>

akutz/go,nawawi/go,golang/go,derekmarcotte/go,polyverse-security/go,polyverse-security/go,nawawi/go,akutz/go,linux-on-ibm-z/go,christopher-henderson/Go,josharian/go,vsekhar/elastic-go,akutz/go,suncycheng/go,Cofyc/go,Cofyc/go,goodlang/good,codestation/go,codestation/go,josharian/go,ImJasonH/go,vsekhar/elastic-go,derekmarcotte/go,derekmarcotte/go,golang/go,linux-on-ibm-z/go,CAFxX/go,josharian/go,linux-on-ibm-z/go,codestation/go,CAFxX/go,derekmarcotte/go,cloudflare/go,vsekhar/elastic-go,ImJasonH/go,CAFxX/go,ImJasonH/go,goodlang/good,vsekhar/elastic-go,cloudflare/go,golang/go,CAFxX/go,vsekhar/elastic-go,nawawi/go,golang/go,polyverse-security/go,codestation/go,CAFxX/go,linux-on-ibm-z/go,polyverse-security/go,cloudflare/go,suncycheng/go,akutz/go,golang/go,nawawi/go,suncycheng/go,cloudflare/go,ImJasonH/go,derekmarcotte/go,ImJasonH/go,akutz/go,josharian/go,codestation/go,polyverse-security/go,nawawi/go,vsekhar/elastic-go,ImJasonH/go,codestation/go,cloudflare/go,cloudflare/go,nawawi/go,akutz/go,suncycheng/go,goodlang/good,goodlang/good,CAFxX/go,nawawi/go,linux-on-ibm-z/go,derekmarcotte/go,polyverse-security/go,josharian/go,vsekhar/elastic-go,CAFxX/go,suncycheng/go,polyverse-security/go,golang/go,suncycheng/go,cloudflare/go,goodlang/good,linux-on-ibm-z/go,derekmarcotte/go,linux-on-ibm-z/go,golang/go,linux-on-ibm-z/go,suncycheng/go,akutz/go,goodlang/good,codestation/go,vsekhar/elastic-go,Cofyc/go,nawawi/go,cloudflare/go,goodlang/good,Cofyc/go,Cofyc/go,ImJasonH/go,josharian/go,golang/go,CAFxX/go,josharian/go,Cofyc/go,akutz/go,Cofyc/go,Cofyc/go,codestation/go,derekmarcotte/go,suncycheng/go,josharian/go,polyverse-security/go,ImJasonH/go,goodlang/good