Updated the note in step 4.5

4-Deploy-motorVMC.md

@@ -150,7 +150,7 @@ make: *** [/APSshare/epics/base-7.0.4.1/configure/RULES_DIRS:85: configure.insta
 ```
 </details>
 
-Note: this build error only occurs on RHEL8 and is due to a misconfiguration of the VM that was used to build the deployed copy of base-7.0.4.1.  The two `MOTOR` paths actually point to the same directory.
+Note: this build error occurs when there is a mismatch (hard mount vs soft link) between the /APSshare mount on the computer that built the support on /APSshare and the computer building the IOC. The two `MOTOR` paths actually point to the same directory.
 
 ### 4.6 Resolve build error #2