Suspected typo errors in source

[mrchristian]

[[IPCC:Wg1:Chapter:Chapter-19#9.2.1.3|Section 9.2.1.3]]
[[IPCC:Wg1:Chapter:Chapter-19#9.2.3.1|Section 9.2.3.1]]
[[IPCC:Wg1:Chapter:Chapter-19#9.3.2|Section 9.3.2]]
[[IPCC:Wg1:Chapter:Chapter-19#9.6.3.5|Section 9.6.3.5]]

Will redirect to IPCC:Wg1:Chapter:Chapter-9 for the moment