Update dualstack.md

docs/src/snap/howto/networking/dualstack.md

@@ -138,6 +138,7 @@ cluster bootstrap process. The key configuration parameters are:
 When setting up dual-stack networking, it is important to consider the
 limitations regarding CIDR size:
 
-- **/108 is the maximum size for the Service CIDR**: Using a smaller value than `/108` for service CIDRs
+- **/108 is the maximum size for the Service CIDR**
+Using a smaller valuethan `/108` for service CIDRs
 may cause issues like failure to initialize the IPv6 allocator. This is due
 to the CIDR size being too large for Kubernetes to handle efficiently.