diff --git a/docs/ref/forms/fields.txt b/docs/ref/forms/fields.txt
index fa58006..bebfb67 100644
a
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b
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objects (in the case of ``ModelMultipleChoiceField``) into the
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934 | 934 | * Validates that the given id exists in the queryset. |
935 | 935 | * Error message keys: ``required``, ``invalid_choice`` |
936 | 936 | |
937 | | Allows the selection of a single model object, suitable for |
938 | | representing a foreign key. A single argument is required: |
| 937 | Allows the selection of a single model object, suitable for representing |
| 938 | a foreign key. Note that ``ModelChoiceField`` should not be used for more |
| 939 | than 1000 entries and becomes increasingly difficult to use beyond 100 entries. |
| 940 | |
| 941 | A single argument is required: |
939 | 942 | |
940 | 943 | .. attribute:: queryset |
941 | 944 | |