Typo fix #2 in 3.4.1.10 relnote

Author: adellape

release_notes/ocp_3_4_release_notes.adoc

@@ -1263,4 +1263,4 @@ This release fixes bugs for the following components:
 [discrete]
 ===== Networking
 
-* The minimum TLS version and allowed ciphers are now configurable by system administrators. This enhnacement allows an OpenShift Container Platform cluster to be more or less restrictive than the default TLS configuration. Older TLS versions can now be allowed for compatibility with legacy environments, or more secure ciphers can be required for compliance with customer-specific security requirements. link:https://bugzilla.redhat.com/show_bug.cgi?id=1429609[(*BZ#1429609*)]
+* The minimum TLS version and allowed ciphers are now configurable by system administrators. This enhancement allows an OpenShift Container Platform cluster to be more or less restrictive than the default TLS configuration. Older TLS versions can now be allowed for compatibility with legacy environments, or more secure ciphers can be required for compliance with customer-specific security requirements. link:https://bugzilla.redhat.com/show_bug.cgi?id=1429609[(*BZ#1429609*)]