Fix some errors I found in the changelog for 0.24.0
Fix some errors I found in the changelog for 0.24.0

Corillian/libgit2,joshtriplett/libgit2,Corillian/libgit2,leoyanggit/libgit2,joshtriplett/libgit2,stewid/libgit2,Corillian/libgit2,Corillian/libgit2,stewid/libgit2,joshtriplett/libgit2,leoyanggit/libgit2,leoyanggit/libgit2,leoyanggit/libgit2,stewid/libgit2,stewid/libgit2,stewid/libgit2,joshtriplett/libgit2,Corillian/libgit2,stewid/libgit2,leoyanggit/libgit2,joshtriplett/libgit2,joshtriplett/libgit2,Corillian/libgit2,leoyanggit/libgit2