multiboot2-common: improve doc

Author: phip1611

multiboot2-common/parsing-flow-specific.drawio.png

@@ -22,7 +22,7 @@
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           <mxGeometry x="270" y="100" width="80" height="40" as="geometry" />
         </mxCell>
-        <mxCell id="nbB3mwhe1C9cpLEP2DVL-6" value="BootInformation" style="rounded=0;whiteSpace=wrap;html=1;fontFamily=Roboto;fontSource=https%3A%2F%2Ffonts.googleapis.com%2Fcss%3Ffamily%3DRoboto;fontSize=10;fillColor=#FFCCCC;" parent="1" vertex="1">
+        <mxCell id="nbB3mwhe1C9cpLEP2DVL-6" value="&amp;amp;BootInformation" style="rounded=0;whiteSpace=wrap;html=1;fontFamily=Roboto;fontSource=https%3A%2F%2Ffonts.googleapis.com%2Fcss%3Ffamily%3DRoboto;fontSize=10;fillColor=#FFCCCC;" parent="1" vertex="1">
           <mxGeometry x="480" y="160" width="80" height="40" as="geometry" />
         </mxCell>
         <mxCell id="nbB3mwhe1C9cpLEP2DVL-7" value="" style="endArrow=none;dashed=1;html=1;dashPattern=1 3;strokeWidth=2;rounded=0;entryX=0.993;entryY=0.012;entryDx=0;entryDy=0;entryPerimeter=0;exitX=0;exitY=0;exitDx=0;exitDy=0;fontFamily=Roboto;fontSource=https%3A%2F%2Ffonts.googleapis.com%2Fcss%3Ffamily%3DRoboto;" parent="1" source="nbB3mwhe1C9cpLEP2DVL-2" target="nbB3mwhe1C9cpLEP2DVL-1" edge="1">