Update README.md (#718)

Fix input name based on the example above (https://github.com/codecov/codecov-action/blob/3a932f30ee57885fc5aef5f340a7a0d8cf8db720/README.md?plain=1#L39)
codecov · Feb 8, 2023 · 0a0c29f · 0a0c29f
1 parent a622646
commit 0a0c29f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -46,7 +46,7 @@ steps:
 
 ## Arguments
 
-Codecov's Action currently supports five inputs from the user: `token`, `file`, `flags`,`name`, and `fail_ci_if_error`. These inputs, along with their descriptions and usage contexts, are listed in the table below:
+Codecov's Action currently supports five inputs from the user: `token`, `files`, `flags`,`name`, and `fail_ci_if_error`. These inputs, along with their descriptions and usage contexts, are listed in the table below:
 
 | Input  | Description | Usage |
 | :---:     |     :---:   |    :---:   |