Fix typo

HollowMan6 · nlf · commit 084a7b6ad6ea · 2020-11-20T10:57:36.000-08:00
Bolean -> Boolean PR-URL: #2210 Credit: @HollowMan6 Close: #2210 Reviewed-by: @nlf
diff --git a/docs/content/commands/npm-explain.md b/docs/content/commands/npm-explain.md
@@ -56,7 +56,7 @@ node_modules/nyc/node_modules/find-up
 #### json
 
 * Default: false
-* Type: Bolean
+* Type: Boolean
 
 Show information in JSON format.
 
