created an attachment (id=164514)
screenshot

description:
the help content is missing for "rename input" dialogue.

build number:
2.6.0.v20100412-0630

steps to reproduce:
1. new a data source and a data set.
2. rename the data set, click "?"

expected result:
help contents are shown.

actual result:
there is no help contents (see the screenshot).

error log:
n/a
provided a help id "renameinputdialog_id".

reassign to doc team.
fixed in head and 2.5.x branch
verified in build (2.6.0.v20100525-1139).