DOC: Clarify list-like vs scalar in Series.eq docstring

Author: Aniketsy

pandas/core/series.py

@@ -6072,7 +6072,9 @@ def eq(
         Parameters
         ----------
         other : Series or scalar value
-            The second operand in this operation.
+            The second operand in this operation. Only `np.ndarray`, `list`, `tuple`,
+            and `Series` are considered "list-like" by pandas. All other types will
+            be treated as scalar values.
         level : int or name
             Broadcast across a level, matching Index values on the
             passed MultiIndex level.