DOC: fix PR01,SA01,ES01 for pandas.api.types.is_float

ci/code_checks.sh

@@ -106,7 +106,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Timestamp.resolution PR02" \
         -i "pandas.Timestamp.tzinfo GL08" \
         -i "pandas.Timestamp.year GL08" \
-        -i "pandas.api.types.is_float PR01,SA01" \
         -i "pandas.api.types.is_integer PR01,SA01" \
         -i "pandas.api.types.is_iterator PR07,SA01" \
         -i "pandas.api.types.is_re_compilable PR07,SA01" \

pandas/_libs/lib.pyx

@@ -1089,9 +1089,23 @@ def is_float(obj: object) -> bool:
     """
     Return True if given object is float.
 
+    This method checks whether the passed object is a float type. It
+    returns `True` if the object is a float, and `False` otherwise.
+
+    Parameters
+    ----------
+    obj : object
+        The object to check for float type.
+
     Returns
     -------
     bool
+        `True` if the object is of float type, otherwise `False`.
+
+    See Also
+    --------
+    api.types.is_integer : Check if an object is of integer type.
+    api.types.is_numeric_dtype : Check if an object is of numeric type.
 
     Examples
     --------