[PATCH 14/19] man/curs_addch.3x: Clarify wechochar optimization.

[G. Branden Robinson]

---
 man/curs_addch.3x | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/man/curs_addch.3x b/man/curs_addch.3x
index 187911c4c..78cd3ec53 100644
--- a/man/curs_addch.3x
+++ b/man/curs_addch.3x
@@ -149,8 +149,9 @@ .SS wechochar
 followed by
 .RB \%( w ) refresh .
 .I curses
-interprets these functions as a hint that only a single character is
-being output;
+interprets these functions as a hint to its optimizer
+that only a single character cell in the window
+is being altered between refreshes;
 for non-control characters,
 a considerable performance gain may be enjoyed by employing them.
 .\" TODO: Combine the following with the "Line Drawing" subsection of
-- 
2.30.2

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