doc/next: clean up some Go 1.26 release notes

The Var.Kind stuff was in Go 1.25.

And the net additions were in the wrong tense and didn't have links.

Change-Id: Ie710e1d41c714fe627a3a21a5afb6b7f78301f68
Reviewed-on: https://go-review.googlesource.com/c/go/+/724780
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Mark Freeman <markfreeman@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>

Author: bradfitz

doc/initial/6-stdlib/99-minor/0-heading.md

@@ -1,10 +1 @@
 ### Minor changes to the library {#minor_library_changes}
-
-#### go/types
-
-The `Var.Kind` method returns an enumeration of type `VarKind` that
-classifies the variable (package-level, local, receiver, parameter,
-result, or struct field). See issue #70250.
-
-Callers of `NewVar` or `NewParam` are encouraged to call `Var.SetKind`
-to ensure that this attribute is set correctly in all cases.

doc/next/6-stdlib/99-minor/0-heading.md

@@ -1,10 +1 @@
 ### Minor changes to the library {#minor_library_changes}
-
-#### go/types
-
-The `Var.Kind` method returns an enumeration of type `VarKind` that
-classifies the variable (package-level, local, receiver, parameter,
-result, or struct field). See issue #70250.
-
-Callers of `NewVar` or `NewParam` are encouraged to call `Var.SetKind`
-to ensure that this attribute is set correctly in all cases.

doc/next/6-stdlib/99-minor/net/49097.md

@@ -1 +1,6 @@
-Added context aware dial functions for TCP, UDP, IP and Unix networks.
+The new <code>Dialer</code> methods
+<a href="/pkg/net/#Dialer.DialIP"><code>DialIP</code></a>,
+<a href="/pkg/net/#Dialer.DialTCP"><code>DialTCP</code></a>,
+<a href="/pkg/net/#Dialer.DialUDP"><code>DialUDP</code></a>, and
+<a href="/pkg/net/#Dialer.DialUnix"><code>DialUnix</code></a>
+permit dialing specific network types with context values.