Tiny typo fix

Author: cowtowncoder

protobuf/pom.xml

@@ -12,7 +12,7 @@
     <version>2.18.0-SNAPSHOT</version>
   </parent>
   <artifactId>jackson-dataformat-protobuf</artifactId>
-  <name>Jackson dataformat: protobuf</name>
+  <name>Jackson dataformat: Protobuf</name>
   <!-- 04-Mar-2023, tatu: not sure why, but use of "jar" does not work
          with Shade plugin inclusion, somehow
     -->