diff --git a/ChangeLog b/ChangeLog
index c2b17eaf0..b97bb269a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2026-04-08  Jun-ichi Takimoto  <takimoto-j@kba.biglobe.ne.jp>
+
+	* 54295: Doc/Zsh/arith.yo: document that floating point
+	exceptions are ignored
+
 2026-04-08  Mikael Magnusson  <mikachu@gmail.com>
 
 	* 54319: Completion/compinit: turn off AUTO_NAME_DIRS option
diff --git a/Doc/Zsh/arith.yo b/Doc/Zsh/arith.yo
index 9f5298821..f8807eb4a 100644
--- a/Doc/Zsh/arith.yo
+++ b/Doc/Zsh/arith.yo
@@ -25,6 +25,8 @@ arithmetic expansion performed as for an argument of tt(let).  More
 precisely, `tt(LPAR()LPAR())var(...)tt(RPAR()RPAR())' is equivalent to
 `tt(let ")var(...)tt(")'.  The return status is 0 if the arithmetic value
 of the expression is non-zero, 1 if it is zero, and 2 if an error occurred.
+Floating point exceptions (division by zero, overflow, etc.) are ignored and
+not considered as errors.
 
 For example, the following statement