Add extra information on source

5 years ago · 6955dd2709
parent b83d187fee
commit 6955dd2709
1 changed files with 1 additions and 0 deletions
--- a/sheets/source
+++ b/sheets/source
@ -1,3 +1,4 @@
+# This is a shell builtin available in bash, but not in the Bourne Shell (`sh`).
 # The contents of FILE (assuming shell script) will be sourced into the current
 # session, allowing external use of things like its functions and variables.
 source FILE