Fix typo

Author: DelazJ

python/core/auto_generated/layout/qgslayoutexporter.sip.in

@@ -144,7 +144,7 @@ Constructor for ImageExportSettings
 
     ExportResult exportToImage( const QString &filePath, const QgsLayoutExporter::ImageExportSettings &settings );
 %Docstring
-Exports the layout to the a ``filePath``, using the specified export ``settings``.
+Exports the layout to the ``filePath``, using the specified export ``settings``.
 
 If the layout is a multi-page layout, then filenames for each page will automatically
 be generated by appending "_1", "_2", etc to the image file's base name.
@@ -191,7 +191,7 @@ Constructor for PdfExportSettings
 
     ExportResult exportToPdf( const QString &filePath, const QgsLayoutExporter::PdfExportSettings &settings );
 %Docstring
-Exports the layout as a PDF to the a ``filePath``, using the specified export ``settings``.
+Exports the layout as a PDF to the ``filePath``, using the specified export ``settings``.
 
 Returns a result code indicating whether the export was successful or an
 error was encountered.
@@ -289,7 +289,7 @@ Constructor for SvgExportSettings
 
     ExportResult exportToSvg( const QString &filePath, const QgsLayoutExporter::SvgExportSettings &settings );
 %Docstring
-Exports the layout as an SVG to the a ``filePath``, using the specified export ``settings``.
+Exports the layout as an SVG to the ``filePath``, using the specified export ``settings``.
 
 Returns a result code indicating whether the export was successful or an
 error was encountered.