Edit docs

Author: jeylau

README.md

@@ -45,7 +45,7 @@ The easiest way to get started is to drop a folder (typically a folder from with
 
 - `2` and `3`, to easily switch between labeling and selection mode
 - `4`, to enable pan & zoom (which is achieved using the mouse wheel or finger scrolling on the Trackpad)
-- `M`, to cycle through regular (sequential), quick, and cycle annotation mode (see the description [here](https://github.com/DeepLabCut/DeepLabCut-label/blob/ee71b0e15018228c98db3b88769e8a8f4e2c0454/dlclabel/layers.py#L9-L19))
+- `M`, to cycle through regular (sequential), quick, and cycle annotation mode (see the description [here](https://github.com/DeepLabCut/napari-deeplabcut/blob/5a5709dd38868341568d66eab548ae8abf37cd63/src/napari_deeplabcut/keypoints.py#L25-L34))
 - `E`, to enable edge coloring (by default, if using this in refinement GUI mode, points with a confidence lower than 0.6 are marked
 in red)
 - `F`, to toggle between animal and body part color scheme.

src/napari_deeplabcut/keypoints.py

@@ -31,6 +31,9 @@ class LabelMode(CycleEnum):
         annotated point actually moves it to the cursor location.
     LOOP: the first point is placed frame by frame, then it wraps
         to the next label at the end and restart from frame 1, etc.
+        Unless the keypoint selection is locked, the dropdown menu is
+        automatically set to the first unlabeled keypoint of
+        the current frame.
     """
 
     SEQUENTIAL = auto()
@@ -49,7 +52,10 @@ def default(cls):
     "QUICK": "Similar to SEQUENTIAL, but trying to add an already\n"
     "annotated point actually moves it to the cursor location.",
     "LOOP": "The first point is placed frame by frame, then it wraps\n"
-    "to the next label at the end and restart from frame 1, etc.",
+    "to the next label at the end and restart from frame 1, etc.\n"
+    "Unless the keypoint selection is locked, the dropdown menu is\n"
+    "automatically set to the first unlabeled keypoint of\n"
+    "the current frame.",
 }