Apply suggestions from code review

Co-authored-by: Malte Sander <contact@maltesander.com>

Author: razvan

rust/operator-binary/src/crd/mod.rs

@@ -254,7 +254,7 @@ impl v1alpha1::KafkaCluster {
         })
     }
 
-    /// List pod descriptors for a given role and all it's groups.
+    /// List pod descriptors for a given role and all its rolegroups.
     /// If no role is provided, pod descriptors for all roles (and all groups) are listed.
     /// We try to predict the pods here rather than looking at the current cluster state in order to
     /// avoid instance churn.

rust/operator-binary/src/resource/configmap.rs

@@ -74,7 +74,7 @@ pub enum Error {
         name: String,
     },
 
-    #[snafu(display("failed to build jaas configuration file for {}", rolegroup))]
+    #[snafu(display("failed to build jaas configuration file for {rolegroup}"))]
     BuildJaasConfig { rolegroup: String },
 }
 
@@ -206,7 +206,7 @@ pub fn build_rolegroup_config_map(
         })
 }
 
-// Generate the content of both server.properties and controller.properties files.
+// Generate the content of both broker.properties and controller.properties files.
 fn server_properties_file(
     kraft_mode: bool,
     role: &str,