net/http: use bullet characters for godoc lists

Brad noticed a bullet list was rendered as preformatted text because of
the indentation. One can use a unicode bullet as an ersatz for bullet
lists.

Fixes #20043

Change-Id: Iaed3582d14bd05920455669039a900d7155960d9
Reviewed-on: https://go-review.googlesource.com/41212
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/net/http/client.go

@@ -38,20 +38,20 @@ import (
 // When following redirects, the Client will forward all headers set on the
 // initial Request except:
 //
-//	* when forwarding sensitive headers like "Authorization",
-//	  "WWW-Authenticate", and "Cookie" to untrusted targets.
-//	  These headers will be ignored when following a redirect to a domain
-//	  that is not a subdomain match or exact match of the initial domain.
-//	  For example, a redirect from "foo.com" to either "foo.com" or "sub.foo.com"
-//	  will forward the sensitive headers, but a redirect to "bar.com" will not.
-//
-//	* when forwarding the "Cookie" header with a non-nil cookie Jar.
-//	  Since each redirect may mutate the state of the cookie jar,
-//	  a redirect may possibly alter a cookie set in the initial request.
-//	  When forwarding the "Cookie" header, any mutated cookies will be omitted,
-//	  with the expectation that the Jar will insert those mutated cookies
-//	  with the updated values (assuming the origin matches).
-//	  If Jar is nil, the initial cookies are forwarded without change.
+// • when forwarding sensitive headers like "Authorization",
+// "WWW-Authenticate", and "Cookie" to untrusted targets.
+// These headers will be ignored when following a redirect to a domain
+// that is not a subdomain match or exact match of the initial domain.
+// For example, a redirect from "foo.com" to either "foo.com" or "sub.foo.com"
+// will forward the sensitive headers, but a redirect to "bar.com" will not.
+//
+// • when forwarding the "Cookie" header with a non-nil cookie Jar.
+// Since each redirect may mutate the state of the cookie jar,
+// a redirect may possibly alter a cookie set in the initial request.
+// When forwarding the "Cookie" header, any mutated cookies will be omitted,
+// with the expectation that the Jar will insert those mutated cookies
+// with the updated values (assuming the origin matches).
+// If Jar is nil, the initial cookies are forwarded without change.
 //
 type Client struct {
 	// Transport specifies the mechanism by which individual