clean up grammar

Author: jdconrad

server/src/main/java/org/elasticsearch/TransportVersion.java

@@ -248,16 +248,16 @@ public static TransportVersion fromName(String name) {
                     scoredNames.add(new Tuple<>(distance, key));
                 }
             }
-            StringBuilder message = new StringBuilder("unknown transport version [");
+            StringBuilder message = new StringBuilder("Unknown transport version [");
             message.append(name);
-            message.append("];");
+            message.append("].");
             if (scoredNames.isEmpty() == false) {
                 List<String> names = scoredNames.stream().map(Tuple::v2).toList();
-                message.append(" did you mean ");
+                message.append(" Did you mean ");
                 message.append(names);
                 message.append("?");
             }
-            message.append(" if this is a new transport version, did you run './gradle generateTransportVersion'?");
+            message.append(" If this is a new transport version, run './gradle generateTransportVersion'.");
             throw new IllegalStateException(message.toString());
         }
         return known;

server/src/test/java/org/elasticsearch/TransportVersionTests.java

@@ -397,18 +397,18 @@ public void testMoreLikeThis() {
         assertThat(
             ise.getMessage(),
             is(
-                "unknown transport version [to_child_lock_join_query]; "
-                    + "did you mean [to_child_block_join_query]? "
-                    + "if this is a new transport version, did you run './gradle generateTransportVersion'?"
+                "Unknown transport version [to_child_lock_join_query]. "
+                    + "Did you mean [to_child_block_join_query]? "
+                    + "If this is a new transport version, run './gradle generateTransportVersion'."
             )
         );
 
         ise = expectThrows(IllegalStateException.class, () -> TransportVersion.fromName("brand_new_version_unrelated_to_others"));
         assertThat(
             ise.getMessage(),
             is(
-                "unknown transport version [brand_new_version_unrelated_to_others]; "
-                    + "if this is a new transport version, did you run './gradle generateTransportVersion'?"
+                "Unknown transport version [brand_new_version_unrelated_to_others]. "
+                    + "If this is a new transport version, run './gradle generateTransportVersion'."
             )
         );
     }