docs: Update column-def.md (#5385)

docs/api/core/column-def.md

@@ -69,19 +69,21 @@ footer?:
     }) => unknown)
 ```
 
-The footer to display for the column. If a function is passed, it will be passed a props object for the header and should return the rendered header value (the exact type depends on the adapter being used).
+The footer to display for the column. If a function is passed, it will be passed a props object for the footer and should return the rendered footer value (the exact type depends on the adapter being used).
 
 ### `cell`
 
 ```tsx
-cell?: ((props: {
-  table: Table<TData>
-  row: Row<TData>
-  column: Column<TData>
-  cell: Cell<TData>
-  getValue: () => any
-  renderValue: () => any
-}) => unknown)
+cell?:
+  | string
+  | ((props: {
+      table: Table<TData>
+      row: Row<TData>
+      column: Column<TData>
+      cell: Cell<TData>
+      getValue: () => any
+      renderValue: () => any
+    }) => unknown)
 ```
 
 The cell to display each row for the column. If a function is passed, it will be passed a props object for the cell and should return the rendered cell value (the exact type depends on the adapter being used).
@@ -92,7 +94,7 @@ The cell to display each row for the column. If a function is passed, it will be
 meta?: ColumnMeta // This interface is extensible via declaration merging. See below!
 ```
 
-The meta data to associated with the column. We can access it anywhere when the column is available via `column.columnDef.meta`. This type is global to all tables and can be extended like so:
+The meta data to be associated with the column. We can access it anywhere when the column is available via `column.columnDef.meta`. This type is global to all tables and can be extended like so:
 
 ```tsx
 import '@tanstack/react-table' //or vue, svelte, solid, etc.