Update README.md

fix inlining

README.md

@@ -57,8 +57,8 @@ To learn more, read the [User Guide](https://pola-rs.github.io/polars-book/).
 ...             pl.col("B").filter(pl.col("cars") == "beetle").sum(),
 ...             pl.col("A").filter(pl.col("B") > 2).sum().over("cars").alias("sum_A_by_cars"),     # groups by "cars"
 ...             pl.col("A").sum().over("fruits").alias("sum_A_by_fruits"),                         # groups by "fruits"
-...             pl.col("A").reverse().over("fruits").alias("rev_A_by_fruits"),                      # groups by "fruits
-...             pl.col("A").sort_by("B").over("fruits").alias("sort_A_by_B_by_fruits"),             # groups by "fruits"
+...             pl.col("A").reverse().over("fruits").alias("rev_A_by_fruits"),                     # groups by "fruits
+...             pl.col("A").sort_by("B").over("fruits").alias("sort_A_by_B_by_fruits"),            # groups by "fruits"
 ...         ]
 ...     )
 ... )