diff --git a/doc/PKGBUILD.5.asciidoc b/doc/PKGBUILD.5.asciidoc
index 5b4e5b20..9e2c36fa 100644
--- a/doc/PKGBUILD.5.asciidoc
+++ b/doc/PKGBUILD.5.asciidoc
@@ -339,7 +339,7 @@ function.
 	This function is run inside `$srcdir`.
 
 *verify() Function*::
-	An optional `verify()` function can be specified to implement arbiterary
+	An optional `verify()` function can be specified to implement arbitrary
 	source authentication. The function should return a non-zero exit code when
 	verification fails. This function is run before sources are extracted.
 	This function is run inside `$startdir`.