include(): Use lower case and () to refer to the include() command.
cmPolicies: Fix typo

Use American spelling: behaviour -> behavior.
Remove unused variable.
target_link_libraries(): Fix code snippet in documentation.

The porting script seems to have made a mistake here.
Merge topic 'minor-cleanups' into next

d04a0ae Remove unused variable.
620b0e9 target_link_libraries(): Fix code snippet in documentation.
2d4ce80 cmPolicies: Fix typo
d6dd264 include(): Use lower case and () to refer to the include() command.
cmTarget: Remove unused variable.
Merge topic 'minor-cleanups' into next

af2a3ab cmTarget: Remove unused variable.