LessonsChapter on the Mīqāts: Five Stations and Entering IḥrāmQuiz

Ifrād: Hajj alone is intended in this quoted case.
Qirān: combining Hajj and Umrah in its defined manner is treated later.
Tamattuʿ: the defined Umrah-then-Hajj arrangement is treated later.

The phrase about intending Hajj with the talbiyah describes the ifrād case, not the entire law of all three pilgrimage types.

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The three Hajj forms: where this lesson stops

Chapter on the Mīqāts: Five Stations and Entering Iḥrām

Ifrād: Hajj alone is intended in this quoted case.
Qirān: combining Hajj and Umrah in its defined manner is treated later.
Tamattuʿ: the defined Umrah-then-Hajj arrangement is treated later.

The phrase about intending Hajj with the talbiyah describes the ifrād case, not the entire law of all three pilgrimage types.