diff --git a/bugpattern/FloggerArgumentToString.md b/bugpattern/FloggerArgumentToString.md
index 7d017b73969..8bba0141af9 100644
--- a/bugpattern/FloggerArgumentToString.md
+++ b/bugpattern/FloggerArgumentToString.md
@@ -1,7 +1,8 @@
 ---
 title: FloggerArgumentToString
 summary: Use Flogger's printf-style formatting instead of explicitly converting arguments
-  to strings
+  to strings. Note that Flogger does more than just call toString; for instance, it
+  formats arrays sensibly.
 layout: bugpattern
 tags: ''
 severity: WARNING
diff --git a/bugpatterns.md b/bugpatterns.md
index dc7f612315b..b597c4cefc6 100644
--- a/bugpatterns.md
+++ b/bugpatterns.md
@@ -786,7 +786,7 @@ __[FloatingPointLiteralPrecision](bugpattern/FloatingPointLiteralPrecision)__<br
 Floating point literal loses precision
 
 __[FloggerArgumentToString](bugpattern/FloggerArgumentToString)__<br>
-Use Flogger&#39;s printf-style formatting instead of explicitly converting arguments to strings
+Use Flogger&#39;s printf-style formatting instead of explicitly converting arguments to strings. Note that Flogger does more than just call toString; for instance, it formats arrays sensibly.
 
 __[FloggerStringConcatenation](bugpattern/FloggerStringConcatenation)__<br>
 Prefer string formatting using printf placeholders (e.g. %s) instead of string concatenation