Phab linter trips on ReStructuredText formatting

I made changes to the User's Guide and now Phab linter complains:

>>> Lint for docs/users_guide/glasgow_exts.rst:


   Error  (MERGECONFLICT1) Unresolved merge conflict
    This syntax indicates there is an unresolved merge conflict.

           10555 .. _pragmas:
           10556
           10557 Pragmas
    >>>    10558 =======
           10559
           10560 .. index::
           10561    single: pragma
 LINT ERRORS  Lint raised errors!


Lint issued unresolved errors! Provide explanation to continue or press Enter to abort.

Trac metadata

Trac field	Value
Version	7.11
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Trac & Git
Test case
Differential revisions
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Operating system
Architecture