diff --git a/doc/mruby3.2.md b/doc/mruby3.2.md
index 135084f2a1..85c3dea30b 100644
--- a/doc/mruby3.2.md
+++ b/doc/mruby3.2.md
@@ -4,7 +4,7 @@
 
 * Now `a::B = c` should evaluate `a` then `c`.
 * Anonymous arguments `*`, `**`, `&` can be passed for forwarding.
-* Multi-precition integer is available now via `mruby-bigint` gem.
+* Multi-precision integer is available now via `mruby-bigint` gem.
 
 # Tools