_content/security/vuln: fix ellipsis

Change-Id: I051c5123754b071ad1058eaa790bb4c867af0752
Reviewed-on: https://go-review.googlesource.com/c/website/+/428616
Reviewed-by: Tatiana Bradley <tatiana@golang.org>
Reviewed-by: Julie Qiu <julieqiu@google.com>
diff --git a/_content/security/vuln/index.md b/_content/security/vuln/index.md
index 8915e65..80a5e9c 100644
--- a/_content/security/vuln/index.md
+++ b/_content/security/vuln/index.md
@@ -83,7 +83,7 @@
 
 ```
 $ go install golang.org/x/vuln/cmd/govulncheck@latest
-$ govulncheck ./…
+$ govulncheck ./...
 ```
 
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