Fix typo from "minutes" to "minute".

src/main/frontend/dicts.cljs

@@ -17,7 +17,7 @@ title: $today
 :heading: true
 :END:
 ## Logseq is a _privacy-first_, _open-source_ platform for _knowledge_ sharing and management.
-## This is a 3 minutes tutorial on how to use Logseq. Let's get started!
+## This is a 3 minute tutorial on how to use Logseq. Let's get started!
 ## Here are some tips might be useful.
 #+BEGIN_TIP
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