symbols: mention the target country at the top of most layout files

Also replace some 0x100nnnn codes with Unnnn, and tweak some comments.

1 files changed, 2 insertions, 0 deletions

diff --git a/symbols/ca b/symbols/ca
index ba00ec6..a8502c4 100644
--- a/symbols/ca
+++ b/symbols/ca
@@ -1,3 +1,5 @@
+// Keyboard layouts for Canada.
+
 default partial
 xkb_symbols "fr" {
     name[Group1] = "French (Canada)";