_content/doc/go1.26: fix typos in slog.MultiHandler doc

Note that this matches the (incorrect) docs on the type itself, which
must be fixed in the main project's repo. See CL 741560.

For golang/go#75005
For golang/go#77428

Change-Id: I980f5f0f672b4039f20c5fc8e3072865eb5389c2
Reviewed-on: https://go-review.googlesource.com/c/website/+/741244
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Rhys Hiltner <rhys.hiltner@gmail.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>

_content/doc/go1.26.md

diff --git a/_content/doc/go1.26.md b/_content/doc/go1.26.md
index 1839018..695d509 100644
--- a/_content/doc/go1.26.md
+++ b/_content/doc/go1.26.md
@@ -530,9 +530,9 @@
 
 The [`NewMultiHandler`](/pkg/log/slog#NewMultiHandler) function creates a
 [`MultiHandler`](/pkg/log/slog#MultiHandler) that invokes all the given Handlers.
-Its `Enable` method reports whether any of the handlers' `Enabled` methods
+Its `Enabled` method reports whether any of the handlers' `Enabled` methods
 return true.
-Its `Handle`, `WithAttr` and `WithGroup` methods call the corresponding method
+Its `Handle`, `WithAttrs` and `WithGroup` methods call the corresponding method
 on each of the enabled handlers.
 
 #### [`net`](/pkg/net/)