fix: typo

boxes/generators/wallrack.py

@@ -45,7 +45,7 @@ def __init__(self):
         self.argparser.add_argument(
             "--side_edges", action="store",
             type=ArgparseEdgeType("Fh"), choices=list("Fh"),
-            default="h", help="edge type holding the shelfs together")
+            default="h", help="edge type holding the shelves together")
         self.argparser.add_argument(
             "--flat_bottom", type=boolarg, default=False, help="Make bottom Flat, so that the rack can also stand")
 

documentation/src/api_architecture.rst

@@ -25,7 +25,7 @@ and implement .render() that does the actual drawing.
 
 Generators are found in ``boxes/generators/``. They are included into
 the web UI and the CLI tool by the name of their class. So whenever
-you copy either an existing generator or the sceleton in
+you copy either an existing generator or the skeleton in
 ``boxes/generators/_template.py`` you need to change the name of the
 main class first.
 

documentation/src/api_examples.rst

@@ -46,7 +46,7 @@ calculations needed are a bit more tricky. You can use the ``debug``
 default param to check if you got things right when attempting
 something like this yourself.
 
-Note that the front walls and the shelfs form a 90° angle so they work
+Note that the front walls and the shelves form a 90° angle so they work
 with the default FingerJoints.
 
 BinTray