README: don't forget execute perms.

1 files changed, 6 insertions, 1 deletions

diff --git a/README.md b/README.md
index 80784bb..e0916d9 100644
--- a/README.md
+++ b/README.md
@@ -16,12 +16,14 @@ The [TXR](/cgit/txr) language is required.
 
 You can use the `mnpgr.tl` program interpreted, or compile it to `mnpgr.tlo`.
 
-Using it interpreted. Put it somewhere, for instance your personal `~/bin`
+To use it interpreted, put it somewhere, for instance your personal `~/bin`
 directory. Then:
 
     ::txt
     export MANPAGER=~/bin/mnpgr.tl
 
+Make sure it has execute permissions.
+
 Compiling is recommended if you read large man pages on a very slow machine.
 
 To compile `mnpgr.tl` to `mnpgr.tlo` use:
@@ -34,6 +36,9 @@ Then put the `mnpgr.tlo` into `~/bin` and:
     ::txt
     export MANPAGER=~/bin/mnpgr.tlo
 
+If `mnpgr.tl` has execute permissions, the compiler will propagate that,
+otherwise you have to remember to `chmod +x mnpgr.tlo`.
+
 ## Why not use `vim +MANPAGER` or other approaches?
 
 This doesn't handle the backspace overstrikes output by `man`; it can