update plot-schema

Author: emilykl

test/plot-schema.json

@@ -14833,7 +14833,7 @@
           "valType": "number"
         },
         "tickmode": {
-          "description": "Sets the tick mode for this axis. If *auto*, the number of ticks is set via `nticks`. If *linear*, the placement of the ticks is determined by a starting position `tick0` and a tick step `dtick` (*linear* is the default value if `tick0` and `dtick` are provided). If *array*, the placement of the ticks is set via `tickvals` and the tick text is `ticktext`. (*array* is the default value if `tickvals` is provided). If *sync*, the number of ticks will sync with the overlayed axis set by `overlaying` property.",
+          "description": "Sets the tick mode for this axis. If *auto*, the number of ticks is set via `nticks`. If *linear*, the placement of the ticks is determined by a starting position `tick0` and a tick step `dtick` (*linear* is the default value if `tick0` and `dtick` are provided). If *array*, the placement of the ticks is set via `tickvals` and the tick text is `ticktext`. (*array* is the default value if `tickvals` is provided). If *sync*, the number of ticks will sync with the overlayed axis set by `overlaying` property. When no other tick info is provided, overlyaing (non-categorical) axes default to *sync*, while other axes default to *auto*.",
           "editType": "ticks",
           "impliedEdits": {},
           "valType": "enumerated",
@@ -16112,7 +16112,7 @@
           "valType": "number"
         },
         "tickmode": {
-          "description": "Sets the tick mode for this axis. If *auto*, the number of ticks is set via `nticks`. If *linear*, the placement of the ticks is determined by a starting position `tick0` and a tick step `dtick` (*linear* is the default value if `tick0` and `dtick` are provided). If *array*, the placement of the ticks is set via `tickvals` and the tick text is `ticktext`. (*array* is the default value if `tickvals` is provided). If *sync*, the number of ticks will sync with the overlayed axis set by `overlaying` property.",
+          "description": "Sets the tick mode for this axis. If *auto*, the number of ticks is set via `nticks`. If *linear*, the placement of the ticks is determined by a starting position `tick0` and a tick step `dtick` (*linear* is the default value if `tick0` and `dtick` are provided). If *array*, the placement of the ticks is set via `tickvals` and the tick text is `ticktext`. (*array* is the default value if `tickvals` is provided). If *sync*, the number of ticks will sync with the overlayed axis set by `overlaying` property. When no other tick info is provided, overlyaing (non-categorical) axes default to *sync*, while other axes default to *auto*.",
           "editType": "ticks",
           "impliedEdits": {},
           "valType": "enumerated",