Add note to process::arg[s] that args shouldn't be escaped or quoted

Author: panstromek

library/std/src/process.rs

@@ -557,6 +557,9 @@ impl Command {
     ///
     /// [`args`]: Command::args
     ///
+    /// Note that the argument is passed to the program directly as is, so you shouldn't wrap it in quotes
+    /// or escape special characters the same way you would do that when running the program from terminal.
+    ///
     /// # Examples
     ///
     /// Basic usage:
@@ -582,6 +585,9 @@ impl Command {
     ///
     /// [`arg`]: Command::arg
     ///
+    /// Note that each argument is passed to the program directly as is, so you shouldn't wrap it in quotes
+    /// or escape special characters the same way you would do that when running the program from terminal directly.
+    ///
     /// # Examples
     ///
     /// Basic usage: