adding crossref from forward to create trans (mne-tools#12033)

anaradanovic · web-flow · commit 1def4bf8a84b · 2023-09-29T22:11:35.000Z
diff --git a/tutorials/forward/20_source_alignment.py b/tutorials/forward/20_source_alignment.py
@@ -329,6 +329,8 @@ def add_head(renderer, points, color, opacity=0.95):
 renderer.show()
 
 # %%
+# .. _creating-trans:
+#
 # Defining the head↔MRI ``trans`` using the GUI
 # ---------------------------------------------
 # You can try creating the head↔MRI transform yourself using
diff --git a/tutorials/forward/30_forward.py b/tutorials/forward/30_forward.py
@@ -82,7 +82,8 @@
 # system.
 #
 # Here we assume the coregistration is done, so we just visually check the
-# alignment with the following code.
+# alignment with the following code. See :ref:`creating-trans` for instructions
+# on creating the ``-trans.fif`` file interactively.
 
 # The transformation file obtained by coregistration
 trans = sample_dir / "sample_audvis_raw-trans.fif"

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,8 @@`
`82`	`82`	`# system.`
`83`	`83`	`#`
`84`	`84`	`# Here we assume the coregistration is done, so we just visually check the`
`85`		`-# alignment with the following code.`
	`85`	+# alignment with the following code. See :ref:`creating-trans` for instructions
	`86`	+# on creating the ``-trans.fif`` file interactively.
`86`	`87`
`87`	`88`	`# The transformation file obtained by coregistration`
`88`	`89`	`trans = sample_dir / "sample_audvis_raw-trans.fif"`