fix syntax

Author: labrenbe

docs/modules/nifi/pages/troubleshooting/index.adoc

@@ -73,8 +73,8 @@ metadata:
     nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
 ----
 
-== `packaging.version.InvalidVersion: Invalid version: '1.27.0-stackable0.0.0-dev'` when connecting to NiFi using `nipyapi``
+== `packaging.version.InvalidVersion: Invalid version: '1.27.0-stackable0.0.0-dev'` when connecting to NiFi using `nipyapi`
 
-When using {nipyapi}[nipyapi] with version `<= 0.19.0` some functions check the version of the NiFi instance resulting in an error where the custom version strings introduced in the SDP release 25.7 can't be parsed.
+When using {nipyapi}[nipyapi] with version `< 0.20.0`, some functions check the version of the NiFi instance. This results in an error where the custom version strings introduced in SDP release 25.7 can't be parsed.
 
 Solution: Upgrade to `nipyapi >= 0.20.0` where this is fixed.