diff --git a/SC3026.md b/SC3026.md
index f233570..afbdbfa 100644
--- a/SC3026.md
+++ b/SC3026.md
@@ -14,9 +14,9 @@ echo foo-[!0]*.jpg
 
 ### Rationale:
 
-`[^c]` is frequently used in most regular expression variants to mean "any character except `c`". This is so pervasive that bash, ksh, dash, and BusyBox ash, all allow it.
+`[^c]` is frequently used in most regular expression variants to mean "any character except `c`". Ksh and Bash adopted it for globs as well.
 
-However, strictly speaking, the only range complement syntax guaranteed to be supported across shells is `[!c]`. 
+However, strictly speaking, the only range complement syntax guaranteed to be supported across shells is `[!c]`. Dash only supports it when using `fnmatch` and `glob` from glibc.
 
 ### Exceptions: