Minor fixes to indexes docs [ci skip]
Minor fixes to indexes docs [ci skip]

hat tip @felixfontein

Signed-off-by: Chris Warrick <de6f931166e131a07f31c96c765aee08f061d1a5@gmail.com>

schettino72/nikola,yamila-moreno/nikola,berezovskyi/nikola,schettino72/nikola,pluser/nikola,schettino72/nikola,atiro/nikola,getnikola/nikola,x1101/nikola,jjconti/nikola,xuhdev/nikola,masayuko/nikola,xuhdev/nikola,getnikola/nikola,masayuko/nikola,lucacerone/nikola,TyberiusPrime/nikola,techdragon/nikola,wcmckee/nikola,xuhdev/nikola,TyberiusPrime/nikola,lucacerone/nikola,yamila-moreno/nikola,x1101/nikola,x1101/nikola,okin/nikola,okin/nikola,xuhdev/nikola,atiro/nikola,knowsuchagency/nikola,andredias/nikola,techdragon/nikola,wcmckee/nikola,gwax/nikola,s2hc-johan/nikola,gwax/nikola,knowsuchagency/nikola,getnikola/nikola,okin/nikola,jjconti/nikola,lucacerone/nikola,getnikola/nikola,gwax/nikola,wcmckee/nikola,jjconti/nikola,techdragon/nikola,knowsuchagency/nikola,s2hc-johan/nikola,masayuko/nikola,yamila-moreno/nikola,andredias/nikola,pluser/nikola,TyberiusPrime/nikola,s2hc-johan/nikola,atiro/nikola,andredias/nikola,berezovskyi/nikola,pluser/nikola,berezovskyi/nikola,okin/nikola