doc: minor typo fix CRD allocator guide
doc: minor typo fix CRD allocator guide

Signed-off-by: Qasim Sarfraz <36112016c799ca7b5a41ef3cb89c6a3e654b5371@esailors.de>
tgraf/cilium,michi-covalent/cilium,tgraf/cilium,michi-covalent/cilium,tklauser/cilium,tgraf/cilium,cilium-team/cilium,tgraf/cilium,tklauser/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,michi-covalent/cilium,cilium-team/cilium,cilium/cilium