update comment and readme about lua path

Commit 3570869c removed the lexers sub directory from the Lua search
path. Update the comment and readme to reflect this change.

2 files changed, 7 insertions, 6 deletions

diff --git a/lua/lexers/README.md b/lua/lexers/README.md
index 10dde78..72fa67f 100644
--- a/lua/lexers/README.md
+++ b/lua/lexers/README.md
@@ -13,9 +13,10 @@ Vis searches the lexers in the following locations (check the end of the
  * `./lua/lexers` relative to the binary location (using `/proc/self/exe`)
  * `$XDG_CONFIG_HOME/vis/lexers` where `$XDG_CONFIG_HOME` refers to
    `$HOME/.config` if unset.
+ * `/etc/vis/lexers`
  * `/usr/local/share/vis/lexers` or `/usr/share/vis/lexers` depending on
     the build configuration
- * `package.path` (standard lua search path)
+ * `package.path` the standard Lua search path is queried for `lexers/$name`
 
 At runtime a specific lexer can be loded by means of `:set syntax <name>`
 where `<name>` corresponds to the filename without the `.lua` extension.
diff --git a/vis-lua.c b/vis-lua.c
index e45f694..cda9dd9 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -2183,11 +2183,11 @@ void vis_lua_init(Vis *vis) {
 	vis_lua_path_strip(vis);
 
 	/* extends lua's package.path with:
-	 * - $VIS_PATH/{,lexers}
-	 * - {,lexers} relative to the binary location
-	 * - $XDG_CONFIG_HOME/vis/{,lexers} (defaulting to $HOME/.config/vis/{,lexers})
-	 * - /etc/vis/{,lexers} (for system-wide configuration provided by administrator)
-	 * - /usr/local/share/vis/{,lexers} (or whatever is specified during ./configure)
+	 * - $VIS_PATH
+	 * - ./lua (relative path to the binary location)
+	 * - $XDG_CONFIG_HOME/vis (defaulting to $HOME/.config/vis)
+	 * - /etc/vis (for system-wide configuration provided by administrator)
+	 * - /usr/(local/)?share/vis (or whatever is specified during ./configure)
 	 * - package.path (standard lua search path)
 	 */
 	char path[PATH_MAX];