Minor fix of .verify-helper/docs/static/document.md
@@ -21,7 +21,7 @@ Summary:
### Settings for C++
You can specify compilers and options with writing `.verify-helper/config.toml` as below.
-If there is no settings, online-judge-verify-helper automatically detects compilers (`g++` and `clang++` if exists) and use recommended options.
+If there are no settings, online-judge-verify-helper automatically detects compilers (`g++` and `clang++` if exists) and use recommended options.
``` toml
[[languages.cpp.environments]]
@@ -92,7 +92,7 @@ You can customize the method to list depending files with `languages.rust.list_d
### Settings for other languages
You can use languages other than above (e.g. AWK [examples/awk/circle.test.awk](https://github.com/online-judge-tools/verification-helper/blob/master/examples/awk/circle.test.awk)). Please write commands to compile and execute in the config file `.verify-helper/config.toml` (e.g. [.verify-helper/config.toml](https://github.com/kmyk/online-judge-verify-helper/blob/master/.verify-helper/config.toml)).
-`compile` field and `execute` field is required, and other fields are optional.
+`compile` field and `execute` field are required, and other fields are optional.
``` toml
[languages.awk]
