Add configuration file naming rules to documentation

In case the user provides configuration files to connman, the
file name must respect some rules.

diff --git a/doc/config-format.txt b/doc/config-format.txt
index 9424896..9e9eee6 100644 (file)
--- a/doc/config-format.txt
+++ b/doc/config-format.txt
@@ -3,8 +3,8 @@ Connman configuration file format
 
 Connman uses configuration files to provision existing services. Connman will
 be looking for its configuration files at STORAGEDIR which by default points
 
 Connman uses configuration files to provision existing services. Connman will
 be looking for its configuration files at STORAGEDIR which by default points

-to /var/lib/connman/. Configuration file names should follow the *.config
-pattern.
+to /var/lib/connman/. Configuration file names must not include other
+characters than letters or numbers and must have a .config suffix.

 Those configuration files are text files with a simple format and we typically
 have one file per provisioned network.
 
 Those configuration files are text files with a simple format and we typically
 have one file per provisioned network.