diff --git a/clippy_lints/src/loops.rs b/clippy_lints/src/loops.rs
index b1da7483a600..0ad7c26f8492 100644
--- a/clippy_lints/src/loops.rs
+++ b/clippy_lints/src/loops.rs
@@ -312,6 +312,14 @@ declare_clippy_lint! {
     /// for i in 0..v.len() { foo(v[i]); }
     /// for i in 0..v.len() { bar(i, v[i]); }
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let v = vec![1];
+    /// # fn foo(bar: usize) {}
+    /// # fn bar(bar: usize, baz: usize) {}
+    /// for item in &v { foo(*item); }
+    /// for (i, item) in v.iter().enumerate() { bar(i, *item); }
+    /// ```
     pub EXPLICIT_COUNTER_LOOP,
     complexity,
     "for-looping with an explicit counter when `_.enumerate()` would do"
diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs
index 43388a891532..66afb9bcd15b 100644
--- a/clippy_lints/src/methods/mod.rs
+++ b/clippy_lints/src/methods/mod.rs
@@ -302,6 +302,11 @@ declare_clippy_lint! {
     /// # let vec = vec![1];
     /// vec.iter().filter(|x| **x == 0).next();
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let vec = vec![1];
+    /// vec.iter().find(|x| **x == 0);
+    /// ```
     pub FILTER_NEXT,
     complexity,
     "using `filter(p).next()`, which is more succinctly expressed as `.find(p)`"
@@ -425,6 +430,11 @@ declare_clippy_lint! {
     /// # let vec = vec![1];
     /// vec.iter().find(|x| **x == 0).is_some();
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let vec = vec![1];
+    /// vec.iter().any(|x| *x == 0);
+    /// ```
     pub SEARCH_IS_SOME,
     complexity,
     "using an iterator search followed by `is_some()`, which is more succinctly expressed as a call to `any()`"
@@ -442,7 +452,12 @@ declare_clippy_lint! {
     /// **Example:**
     /// ```rust
     /// let name = "foo";
-    /// name.chars().next() == Some('_');
+    /// if name.chars().next() == Some('_') {};
+    /// ```
+    /// Could be written as
+    /// ```rust
+    /// let name = "foo";
+    /// if name.starts_with('_') {};
     /// ```
     pub CHARS_NEXT_CMP,
     complexity,
@@ -889,6 +904,10 @@ declare_clippy_lint! {
     /// ```rust
     /// let _ = [1, 2, 3].into_iter().map(|x| *x).collect::<Vec<u32>>();
     /// ```
+    /// Could be written as:
+    /// ```rust
+    /// let _ = [1, 2, 3].iter().map(|x| *x).collect::<Vec<u32>>();
+    /// ```
     pub INTO_ITER_ON_ARRAY,
     correctness,
     "using `.into_iter()` on an array"
diff --git a/clippy_lints/src/misc.rs b/clippy_lints/src/misc.rs
index 362eaea3c1f8..b9c05bb2bd33 100644
--- a/clippy_lints/src/misc.rs
+++ b/clippy_lints/src/misc.rs
@@ -105,6 +105,12 @@ declare_clippy_lint! {
     /// # let y = String::from("foo");
     /// if x.to_owned() == y {}
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let x = "foo";
+    /// # let y = String::from("foo");
+    /// if x == y {}
+    /// ```
     pub CMP_OWNED,
     perf,
     "creating owned instances for comparing with others, e.g., `x == \"foo\".to_string()`"
diff --git a/clippy_lints/src/needless_bool.rs b/clippy_lints/src/needless_bool.rs
index 7d28b32c3299..b761457f64ce 100644
--- a/clippy_lints/src/needless_bool.rs
+++ b/clippy_lints/src/needless_bool.rs
@@ -31,6 +31,10 @@ declare_clippy_lint! {
     ///     true
     /// }
     /// ```
+    /// Could be written as
+    /// ```rust,ignore
+    /// !x
+    /// ```
     pub NEEDLESS_BOOL,
     complexity,
     "if-statements with plain booleans in the then- and else-clause, e.g., `if p { true } else { false }`"
diff --git a/clippy_lints/src/ranges.rs b/clippy_lints/src/ranges.rs
index a4ce129c95ea..804f86a9a964 100644
--- a/clippy_lints/src/ranges.rs
+++ b/clippy_lints/src/ranges.rs
@@ -43,6 +43,11 @@ declare_clippy_lint! {
     /// # let x = vec![1];
     /// x.iter().zip(0..x.len());
     /// ```
+    /// Could be written as
+    /// ```rust
+    /// # let x = vec![1];
+    /// x.iter().enumerate();
+    /// ```
     pub RANGE_ZIP_WITH_LEN,
     complexity,
     "zipping iterator with a range when `enumerate()` would do"
@@ -64,6 +69,10 @@ declare_clippy_lint! {
     /// ```rust,ignore
     /// for x..(y+1) { .. }
     /// ```
+    /// Could be written as
+    /// ```rust,ignore
+    /// for x..=y { .. }
+    /// ```
     pub RANGE_PLUS_ONE,
     complexity,
     "`x..(y+1)` reads better as `x..=y`"
@@ -82,6 +91,10 @@ declare_clippy_lint! {
     /// ```rust,ignore
     /// for x..=(y-1) { .. }
     /// ```
+    /// Could be written as
+    /// ```rust,ignore
+    /// for x..y { .. }
+    /// ```
     pub RANGE_MINUS_ONE,
     complexity,
     "`x..=(y-1)` reads better as `x..y`"
diff --git a/clippy_lints/src/swap.rs b/clippy_lints/src/swap.rs
index 11ab5b876282..80c9a33c06a8 100644
--- a/clippy_lints/src/swap.rs
+++ b/clippy_lints/src/swap.rs
@@ -52,6 +52,12 @@ declare_clippy_lint! {
     /// a = b;
     /// b = a;
     /// ```
+    /// Could be written as:
+    /// ```rust
+    /// # let mut a = 1;
+    /// # let mut b = 2;
+    /// std::mem::swap(&mut a, &mut b);
+    /// ```
     pub ALMOST_SWAPPED,
     correctness,
     "`foo = bar; bar = foo` sequence"