[IFT] Add comments about help link names

GitOrigin-RevId: 745d8d57caf5877696376be258ff97137ab6374d

java/java-features-trainer/resources/messages/JavaLessonsBundle.properties

@@ -22,6 +22,7 @@ java.statement.completion.complete.for=Press {0} to complete the {1} statement.
 java.statement.completion.complete.if=Type {0} and press {1} to generate the statement.
 java.statement.completion.complete.condition=Add a condition inside the parentheses {0} and press {1} to jump into the {2} statement.
 java.statement.completion.complete.finish.body=Type a line of code: {0} and then press {1} to complete the statement and apply formatting.
+# Link name to the IDE help
 java.statement.completion.help.link=Statement completion
 
 java.rename.press.rename=Press {0} to rename field {1}.
@@ -61,6 +62,7 @@ java.inheritance.hierarchy.hide.method.hierarchy=Let''s (also) hide {0} too. Pre
 java.inheritance.hierarchy.open.class.hierarchy=To view the class hierarchy, press {0}.
 java.inheritance.hierarchy.last.note=<strong>Note:</strong> Actions {0} and {1} can be also applied to classes. \
   Actions {2} and {3} are rarely used, but you can always find them with {4} using the {5} filter.
+# Link name to the IDE help
 java.inheritance.hierarchy.help.link=Source code hierarchy
 
 java.find.occurrences.lesson.name=Next/previous occurrence
@@ -75,6 +77,7 @@ java.find.occurrences.find.next.in.editor=Locate the next occurrence with {0}.
 java.find.occurrences.find.previous.in.editor=And {0} to go backwards.
 java.find.occurrences.note.about.cyclic=<strong>Note:</strong> The search is cyclic. When you press {0} twice at the last occurrence, \
   the first occurrence will be selected. {1} is cyclic too.
+# Link name to the IDE help
 java.find.help.link=Search for a target within a file
 
 java.debug.workflow.hotswap.disabled.warning=The <strong>Hot Swap</strong> feature is disabled in the IDE settings. \