Fix typo and errors

source/locale/zh_CN/LC_MESSAGES/index.po

@@ -70,7 +70,7 @@ msgstr ":doc:`Python 式的搜索空间 <tutorial/10_key_features/002_configurat
 msgid ""
 "Define search spaces using familiar Python syntax including conditionals "
 "and loops."
-msgstr "利用熟悉的 Python 语法, 如 条件语句和循环来定义搜索空间."
+msgstr "利用熟悉的 Python 语法, 如条件语句和循环来定义搜索空间."
 
 #: ../../source/index.rst:25
 msgid ""
@@ -81,7 +81,6 @@ msgstr ""
 "<tutorial/10_key_features/003_efficient_optimization_algorithms>`"
 
 #: ../../source/index.rst:27
-#, fuzzy
 msgid ""
 "Adopt state-of-the-art algorithms for sampling hyperparameters and "
 "efficiently pruning unpromising trials."
@@ -95,7 +94,7 @@ msgstr ":doc:`易用的并行优化 <tutorial/10_key_features/004_distributed>`"
 msgid ""
 "Scale studies to tens or hundreds or workers with little or no changes to"
 " the code."
-msgstr "仅需少量甚至无需代码修改便可将 study 分布到数十甚至数百个 worker."
+msgstr "仅需少量甚至无需代码修改便可将 study 扩展到数十甚至数百个 worker 上."
 
 #: ../../source/index.rst:33
 msgid ":doc:`Quick visualization <tutorial/10_key_features/005_visualization>`"