Document the configuration syntax.

1 files changed, 1 insertions, 1 deletions

diff --git a/cli/icevault b/cli/icevault
index e4c517a..8a313ca 100755
--- a/cli/icevault
+++ b/cli/icevault
@@ -129,7 +129,7 @@ sub loadConfig() {
         chomp;
         s/#.*//;         # ignore comments
         next if /^\s*$/; # ignore empty and blank lines
-        /^([-\@a-zA-Z0-9.]+)(?:\s*=\s*)(\p{Print}+)/ or error "Can't parse config line: C<%s>", $_;
+        /^([-\@a-zA-Z0-9.]+)\s*=\s*(\p{Graph}\p{Print}*)/ or error "Can't parse config line: C<%s>", $_;
         $CONFIG{$1} //= $2;
     }
     close $CONFIG;