diff --git a/Officially-supported-operating-systems-and-versions.md b/Officially-supported-operating-systems-and-versions.md
index 20561c1..0abc04e 100644
--- a/Officially-supported-operating-systems-and-versions.md
+++ b/Officially-supported-operating-systems-and-versions.md
@@ -12,17 +12,17 @@ Another reason may be that I lack experience developing on such a system (e.g. m
 
 ## Windows
 
-Supported are all desktop versions of Windows (meaning Intel architecture) that Microsoft supports. This means Windows 7 or newer, 32bit and 64bit architectures.
+Supported are all desktop versions of Windows (meaning Intel architecture) that Microsoft supports. This means Windows 7 or newer, 32-bit and 64-bit architectures.
 
 ## Linux
 
-All versions support 32bit and 64bit architectures except were noted.
+All versions support 32-bit and 64-bit architectures except were noted.
 
 - Arch Linux (I don't offer binaries for Arch, but this is my main development platform)
 - Debian Jessie (current stable)
 - Ubuntu 16.04 "Xenial Xerus", 16.10 "Yaketty Yakk", 17.04 "Zesty Zapus" (as soon as the 17.04 Final is released)
 - Fedora 23, 24 and 25
-- CentOS/RHEL 7 (only 64bit; needs the EPEL repository)
+- CentOS/RHEL 7 (only 64-bit; needs the EPEL repository)
 - openSUSE 42.1, 42.2
 
 ## macOS