[master] 6cbc354df param: Typo

[Dridi Boukelmoune]

commit 6cbc354df01325863b07540d90282d3bbe5385e5
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Mar 11 11:39:09 2022 +0100

    param: Typo

diff --git a/include/tbl/params.h b/include/tbl/params.h
index 348b75a06..3e76272b6 100644
--- a/include/tbl/params.h
+++ b/include/tbl/params.h
@@ -1683,7 +1683,7 @@ PARAM_PCRE2(
 /*--------------------------------------------------------------------
  * Parameter deprecated aliases
  *
- * When a parameter is renamed, but the a deprecated alias is kept for
+ * When a parameter is renamed, but a deprecated alias is kept for
  * compatibility, its documentation is minimal: only a description in
  * manual pages, a description and current value in the CLI.
  *