Update docstring

Author: rhshadrach

Diff for: pandas/core/resample.py

@@ -897,17 +897,17 @@ def interpolate(
         to non-aligned timestamps, as in the following example:
 
         >>> series.resample("400ms").interpolate("linear")
-        2023-03-01 07:00:00.000    1.0
-        2023-03-01 07:00:00.400    0.2
-        2023-03-01 07:00:00.800   -0.6
-        2023-03-01 07:00:01.200   -0.4
-        2023-03-01 07:00:01.600    0.8
-        2023-03-01 07:00:02.000    2.0
-        2023-03-01 07:00:02.400    1.6
-        2023-03-01 07:00:02.800    1.2
-        2023-03-01 07:00:03.200    1.4
-        2023-03-01 07:00:03.600    2.2
-        2023-03-01 07:00:04.000    3.0
+        2023-03-01 07:00:00.000    1.000000
+        2023-03-01 07:00:00.400    0.333333
+        2023-03-01 07:00:00.800   -0.333333
+        2023-03-01 07:00:01.200    0.000000
+        2023-03-01 07:00:01.600    1.000000
+        2023-03-01 07:00:02.000    2.000000
+        2023-03-01 07:00:02.400    1.666667
+        2023-03-01 07:00:02.800    1.333333
+        2023-03-01 07:00:03.200    1.666667
+        2023-03-01 07:00:03.600    2.333333
+        2023-03-01 07:00:04.000    3.000000
         Freq: 400ms, dtype: float64
 
         Note that the series correctly decreases between two anchors