add installation dependency and description information

python-bleach.spec

@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-bleach
 Version:	3.2.1
-Release:	1
+Release:	2
 Summary:	An easy safelist-based HTML-sanitizing tool.
 License:	Apache-2.0
 URL:		https://github.com/mozilla/bleach
@@ -11,8 +11,11 @@ BuildArch:	noarch
 Requires:	python3-packaging
 Requires:	python3-six
 Requires:	python3-webencodings
+Recommends:     %{name}-help = %{version}-%{release}
 
 %description
+Bleach is an HTML sanitizing library that escapes or strips markup and
+attributes based on a white list.
 
 
 %package -n python3-bleach
@@ -21,13 +24,14 @@ Provides:	python-bleach
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
 %description -n python3-bleach
-
+Bleach is an HTML sanitizing library that escapes or strips markup and
+attributes based on a white list.
 
 %package help
 Summary:	Development documents and examples for bleach
 Provides:	python3-bleach-doc
 %description help
-
+Development documents and examples for bleach
 
 %prep
 %autosetup -n bleach-3.2.1
@@ -70,5 +74,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Nov 24 2020 zhangjiapeng <zhangjiapeng9@huawei.com> - 3.2.1-2
+- add installation dependency and description information
+
 * Thu Oct 22 2020 zhangjiapeng <zhangjiapeng9@huawei.com> - 3.2.1-1
 - package init