diff --git a/ChangeLog b/ChangeLog
index af264e2..7eaca65 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 2020-12-20  Dmitry V. Levin  <ldv@altlinux.org>
 
 	* doc/config.guess.x: Fix typo.
+	* doc/config.guess.1: Regenerate.
 
 2020-12-02  Dmitry V. Levin  <ldv@altlinux.org>
 
diff --git a/doc/config.guess.1 b/doc/config.guess.1
index ec87ba0..3047b23 100644
--- a/doc/config.guess.1
+++ b/doc/config.guess.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.16.
-.TH CONFIG.GUESS "1" "November 2020" "GNU config.guess (2020-11-19)" "User Commands"
+.TH CONFIG.GUESS "1" "December 2020" "GNU config.guess (2020-11-19)" "User Commands"
 .SH NAME
 config.guess \- guess the build system triplet
 .SH SYNOPSIS
@@ -30,7 +30,7 @@ config.guess might need to compile and run C code, hence it needs a
 compiler for the `build' machine: use the environment variable
 `CC_FOR_BUILD' to specify the compiler for the build machine.  If
 `CC_FOR_BUILD' is not specified, `CC' will be used.  Be sure to
-specify `CC_FOR_BUILD' is `CC' is a cross-compiler to the `host'
+specify `CC_FOR_BUILD' if `CC' is a cross-compiler to the `host'
 machine.
 
   CC_FOR_BUILD    a native C compiler, defaults to `cc'