--- doc/src/sgml/ref/alter_table.sgml.orig	2026-02-26 15:04:21.054592120 +0100
+++ doc/src/sgml/ref/alter_table.sgml	2026-02-26 15:05:24.878594162 +0100
@@ -278,7 +278,7 @@
       This form replaces the expression of a generated column.  Existing data
       in a stored generated column is rewritten and all the future changes
       will apply the new generation expression.
-      Replacing the expression of a virtual generated column do not require a
+      Replacing the expression of a virtual generated column does not require a
       table rewrite, but if the column is used in a constraint, the table will
       be scanned to check that existing rows meet the constraint.
      </para>