diff --git a/Kconfig b/Kconfig
index 4ea2ee47aff..cb4060ec250 100644
--- a/Kconfig
+++ b/Kconfig
@@ -63,7 +63,7 @@ config WINDOWS_CYGWIN
 		/cygdrive/c/Program Files)
 
 config WINDOWS_UBUNTU
-	bool "Ubuntu under Windows10"
+	bool "Ubuntu under Windows 10"
 	---help---
 		Build natively in an Unbuntu shell under Windoes 10 environment with
 		POSIX style paths (like /mnt/c/Program Files)
diff --git a/README.txt b/README.txt
index 24838ee4bdd..89e67863611 100644
--- a/README.txt
+++ b/README.txt
@@ -56,10 +56,10 @@ ENVIRONMENTS
     - Ubuntu/bash shell under Windows 10.  This is a new option under
       Windows 10.  See the section "Ubuntu Bash under Windows 10" below.
       This is an improvement over Cygwin if your concern is compile time;
-      its build performance is comparable to native Linux.  It also installs
-      in a tiny fraction of the time as Cygwin, perhaps 20 minutes for
-      the basic Ubuntu install (vs. more than a day for the complete Cygwin
-      install).
+      its build performance is comparable to native Linux, certainly better
+      than the Cygwin build time.  It also installs in a tiny fraction of
+      the time as Cygwin, perhaps 20 minutes for the basic Ubuntu install
+      (vs. more than a day for the complete Cygwin install).
 
     - The MSYS environment.  I have no experience using the MSYS environment
       and that configuration will not be discussed in this README file.