fixed typo (#3735)

https://bugzilla.suse.com/show_bug.cgi?id=1237403
SUSE/spacewalk#26516

.changelog

@@ -4,6 +4,7 @@
 # - Fixed error in Bat section of Upgrade Guide (bsc#1234567)
 # For guidelines: https://en.opensuse.org/openSUSE:Creating_a_changes_file_(RPM)#Changelog_section_.28.25changelog.29
 
+- Fixed typo in Installation and Upgrade Guide (bsc#1237403)
 - Added note to limit Squid's cache_dir size to 60% of available
   free space in Installation and Upgrade Guide
 - Corrected server SSL self-signed certificates renewal procedure in

modules/installation-and-upgrade/pages/install-proxy-vmdk.adoc

@@ -47,7 +47,7 @@ This sections describes VMware configurations, focusing on the creation of an ex
   Then transfer a copy to your VMware storage.
 
 . Make a copy of uploaded [filename]``.vmdk`` file using VMware web interface.
-  This will convert provided [filename]``.vmdk`` file to the format suitable for vSpere hypervisor.
+  This will convert provided [filename]``.vmdk`` file to the format suitable for vSphere hypervisor.
   Use this new copy as a base image for the virtual machine.
 
 . Create and name a new virtual machine based on the Guest OS Family [systemitem]``Linux`` and Guest OS Version {sle} 15 (64-bit).

modules/installation-and-upgrade/pages/install-vm.adoc

@@ -111,7 +111,7 @@ This sections describes VMware configurations, focusing on the creation of an ex
   Then transfer a copy to your VMware storage.
 
 . Make a copy of uploaded [filename]``.vmdk`` file using VMware web interface.
-  This will convert provided [filename]``.vmdk`` file to the format suitable for vSpere hypervisor.
+  This will convert provided [filename]``.vmdk`` file to the format suitable for vSphere hypervisor.
   Use this new copy as a base image for the virtual machine.
 
 . Create and name a new virtual machine based on the Guest OS Family [systemitem]``Linux`` and Guest OS Version {sle} 15 (64-bit).