doc: formatting issue in param macros example.

* txr.1: Fix .cble that should be .cblk.

1 files changed, 1 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index 8bb7101c..ade07359 100644
--- a/txr.1
+++ b/txr.1
@@ -28665,7 +28665,7 @@ The above
 macro may be used to define a memoized Fibonacci function
 as follows:
 
-.cble
+.cblk
   (defun fib (:memo n)
     (if (< n 2)
       (clamp 0 1 n)