doc/filters: rework Commands section for overlay filter
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@@ -4369,16 +4369,16 @@ efficiency of such approach.
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@subsection Commands
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@subsection Commands
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This filter supports the following command:
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This filter supports the following commands:
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@table @option
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@table @option
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@item x
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@item x
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Set the @option{x} option expression.
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@item y
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@item y
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Set the @option{y} option expression.
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@item enable
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@item enable
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Set the @option{enable} option expression.
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Modify the x/y and enable overlay of the overlay input.
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The command accepts the same syntax of the corresponding option.
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If the specified expression is not valid, it is kept at its current
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value.
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@end table
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@end table
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@subsection Examples
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@subsection Examples
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