show the full name here

Otherwise it's not very obvious how the job name is in the abc/def/ghi notation
that's used in CLI and such.

core/src/main/resources/hudson/matrix/MatrixProject/index.jelly

@@ -29,7 +29,7 @@ THE SOFTWARE.
     <l:main-panel>
       <h1>${%Project} ${it.displayName}</h1>
       <j:if test="${it.name!=it.displayName}">
-        ${%Project name}: ${it.name}
+        ${%Project name}: ${it.fullName}
       </j:if>
       <t:editableDescription permission="${it.CONFIGURE}"/>
 

core/src/main/resources/hudson/model/Job/index.jelly

@@ -29,7 +29,7 @@ THE SOFTWARE.
     <l:main-panel>
       <h1>${it.pronoun} ${it.displayName}</h1>
       <j:if test="${(it.name!=it.displayName) and (it.class.name!='hudson.matrix.MatrixConfiguration')}">
-        ${%Project name}: ${it.name}
+        ${%Project name}: ${it.fullName}
       </j:if>
       <t:editableDescription permission="${it.CONFIGURE}"/>