Rollup merge of #129916 - tshepang:basic-usage, r=ChrisDenton

process.rs: remove "Basic usage" text where not useful

Is not useful because just a single example is given.

Author: matthiaskrgr

library/std/src/process.rs

@@ -617,8 +617,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -699,8 +697,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -748,8 +744,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -786,8 +780,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -822,8 +814,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::{Command, Stdio};
     /// use std::env;
@@ -870,8 +860,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -900,8 +888,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -928,8 +914,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -959,8 +943,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::{Command, Stdio};
     ///
@@ -988,8 +970,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::{Command, Stdio};
     ///
@@ -1017,8 +997,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::{Command, Stdio};
     ///
@@ -1039,8 +1017,6 @@ impl Command {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -2105,8 +2081,6 @@ impl Child {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -2129,8 +2103,6 @@ impl Child {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -2158,8 +2130,6 @@ impl Child {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -2194,8 +2164,6 @@ impl Child {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```no_run
     /// use std::process::Command;
     ///
@@ -2398,15 +2366,11 @@ pub fn abort() -> ! {
 ///
 /// # Examples
 ///
-/// Basic usage:
-///
 /// ```no_run
 /// use std::process;
 ///
 /// println!("My pid is {}", process::id());
 /// ```
-///
-///
 #[must_use]
 #[stable(feature = "getpid", since = "1.26.0")]
 pub fn id() -> u32 {