Minor fixes in documentation

Author: cffls

docs/requirements.txt

@@ -1,6 +1,6 @@
 alabaster==0.7.12; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
-atomicwrites==1.4.0; python_version >= "3.6" and python_full_version < "3.0.0" and sys_platform == "win32" or sys_platform == "win32" and python_version >= "3.6" and python_full_version >= "3.4.0"
-attrs==21.4.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
+atomicwrites==1.4.0; python_version >= "3.7" and python_full_version < "3.0.0" and sys_platform == "win32" or sys_platform == "win32" and python_version >= "3.7" and python_full_version >= "3.4.0"
+attrs==21.4.0; python_version >= "3.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.7"
 babel==2.9.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 black==22.1.0; python_full_version >= "3.6.2"
 blockfrost-python==0.4.3; python_version >= "3.7" and python_version < "4"
@@ -9,35 +9,35 @@ certifi==2021.10.8; python_version >= "3.7" and python_full_version < "3.0.0" an
 cffi==1.15.0; python_version >= "3.6"
 charset-normalizer==2.0.12; python_version >= "3.7" and python_version < "4" and python_full_version >= "3.6.0"
 click==8.0.4; python_version >= "3.6" and python_full_version >= "3.6.2"
-colorama==0.4.4; sys_platform == "win32" and python_version >= "3.6" and python_full_version >= "3.6.2" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6") and platform_system == "Windows"
+colorama==0.4.4; sys_platform == "win32" and python_version >= "3.7" and python_full_version >= "3.6.2" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6") and platform_system == "Windows"
 coverage==6.3.2; python_version >= "3.7"
 decorator==5.1.1; python_version >= "3.5"
 docutils==0.17.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 flake8==4.0.1; python_version >= "3.6"
 flask==2.0.3; python_version >= "3.6"
 idna==3.3; python_version >= "3.7" and python_full_version < "3.0.0" and python_version < "4" or python_version >= "3.7" and python_version < "4" and python_full_version >= "3.6.0"
 imagesize==1.3.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
-importlib-metadata==4.2.0; python_version < "3.8" and python_version >= "3.6" and python_full_version >= "3.6.2"
-iniconfig==1.1.1; python_version >= "3.6"
+importlib-metadata==4.2.0; python_version < "3.8" and python_version >= "3.7" and python_full_version >= "3.6.2"
+iniconfig==1.1.1; python_version >= "3.7"
 isort==5.10.1; python_full_version >= "3.6.1" and python_version < "4.0"
-itsdangerous==2.1.0; python_version >= "3.7"
+itsdangerous==2.1.1; python_version >= "3.7"
 jinja2==3.0.3; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 markupsafe==2.1.0; python_version >= "3.7"
 mccabe==0.6.1; python_version >= "3.6"
 mypy-extensions==0.4.3; python_full_version >= "3.6.2"
-packaging==21.3; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
+packaging==21.3; python_version >= "3.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.7"
 pathspec==0.9.0; python_full_version >= "3.6.2"
 platformdirs==2.5.1; python_version >= "3.7" and python_full_version >= "3.6.2"
-pluggy==1.0.0; python_version >= "3.6"
-py==1.11.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
+pluggy==1.0.0; python_version >= "3.7"
+py==1.11.0; python_version >= "3.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.7"
 pycodestyle==2.8.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 pycparser==2.21; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 pyflakes==2.4.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 pygments==2.11.2; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 pynacl==1.5.0; python_version >= "3.6"
-pyparsing==3.0.7; python_version >= "3.6"
+pyparsing==3.0.7; python_version >= "3.7"
 pytest-cov==3.0.0; python_version >= "3.6"
-pytest==7.0.1; python_version >= "3.6"
+pytest==7.1.0; python_version >= "3.7"
 pytz==2021.3; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 requests==2.27.1; python_version >= "3.7" and python_full_version < "3.0.0" and python_version < "4" or python_version >= "3.7" and python_version < "4" and python_full_version >= "3.6.0"
 retry==0.9.2
@@ -54,8 +54,8 @@ sphinxcontrib-serializinghtml==1.1.5; python_version >= "3.6" and python_full_ve
 tomli==2.0.1; python_version >= "3.7" and python_full_version >= "3.6.2"
 typed-ast==1.5.2; python_version < "3.8" and implementation_name == "cpython" and python_full_version >= "3.6.2" and python_version >= "3.6"
 typeguard==2.13.3; python_full_version >= "3.5.3"
-typing-extensions==4.1.1; python_version < "3.8" and python_full_version >= "3.6.2" and python_version >= "3.6"
+typing-extensions==4.1.1; python_version < "3.8" and python_full_version >= "3.6.2" and python_version >= "3.7"
 urllib3==1.26.8; python_version >= "3.7" and python_full_version < "3.0.0" and python_version < "4" or python_full_version >= "3.6.0" and python_version < "4" and python_version >= "3.7"
-websocket-client==1.2.3; python_version >= "3.6"
+websocket-client==1.3.1; python_version >= "3.6"
 werkzeug==2.0.3; python_version >= "3.6"
 zipp==3.7.0; python_version < "3.8" and python_version >= "3.7"

pycardano/plutus.py

@@ -251,9 +251,10 @@ def get_tag(constr_id: int) -> Optional[int]:
 @dataclass(repr=False)
 class PlutusData(ArrayCBORSerializable):
     """
-    PlutusData is the base class of all Datum and Redeemer type. It is not required to use this class in order to
-    interact with Plutus script. However, inheriting datum(s) and redeemers in a PlutusData class will reduce the
-    complexity of serialization and deserialization tremendously.
+    PlutusData is a helper class that can serialize itself into a CBOR format, which could be intepreted as
+    a data structure in Plutus scripts.
+    It is not required to use this class to interact with Plutus scripts. However, wrapping datum in PlutusData
+    class will reduce the complexity of serialization and deserialization tremendously.
 
     Examples:
 
@@ -429,6 +430,7 @@ def from_json(cls: PlutusData, data: str) -> PlutusData:
 
 
 Datum = Union[PlutusData, dict, IndefiniteList, int, bytes]
+"""Plutus Datum type. A Union type that contains all valid datum types."""
 
 
 def datum_hash(datum: Datum) -> DatumHash: