Reference for Eruvin 187:17

והא מתוכה קאמר

referred to [all the courtyard] as far as the position of its walls'?<span class="x" onmousemove="('comment',' Thus including the entire courtyard and not merely the original position of the broken wall.');">²⁸</span> Read: The dispute concerned only the position of the wall.<span class="x" onmousemove="('comment',' Instead of 'ad ('until', 'as far as') read 'at ('concerning') .');">²⁹</span>

Jastrow