_content/doc: Missing "the" in sentence

Fixes: https://github.com/golang/go/issues/58991

Change-Id: I1b40b5b8641ca5cd3ce17195b167c24ecfca8124
GitHub-Last-Rev: 8c57894815615b73f4d63928f48186f54e2966c2
GitHub-Pull-Request: golang/website#211
Reviewed-on: https://go-review.googlesource.com/c/website/+/475775
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Rob Pike <r@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
diff --git a/_content/doc/effective_go.html b/_content/doc/effective_go.html
index 78d5d27..0c22da5 100644
--- a/_content/doc/effective_go.html
+++ b/_content/doc/effective_go.html
@@ -2314,7 +2314,7 @@
 }
 </pre>
 <p>
-<code>ArgServer</code> now has same signature as <code>HandlerFunc</code>,
+<code>ArgServer</code> now has the same signature as <code>HandlerFunc</code>,
 so it can be converted to that type to access its methods,
 just as we converted <code>Sequence</code> to <code>IntSlice</code>
 to access <code>IntSlice.Sort</code>.