update test stderr

tests/ui/checked_unwrap/complex_conditionals.stderr

@@ -1,4 +1,4 @@
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:8:9
    |
 LL |     if x.is_ok() && y.is_err() {
@@ -36,7 +36,7 @@ LL |     if x.is_ok() && y.is_err() {
 LL |         y.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:11:9
    |
 LL |     if x.is_ok() && y.is_err() {
@@ -54,7 +54,7 @@ LL |     if x.is_ok() || y.is_ok() {
 LL |         x.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:26:9
    |
 LL |     if x.is_ok() || y.is_ok() {
@@ -72,7 +72,7 @@ LL |     if x.is_ok() || y.is_ok() {
 LL |         y.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:28:9
    |
 LL |     if x.is_ok() || y.is_ok() {
@@ -81,7 +81,7 @@ LL |     if x.is_ok() || y.is_ok() {
 LL |         y.unwrap_err(); // unnecessary
    |         ^^^^^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:32:9
    |
 LL |     if x.is_ok() && !(y.is_ok() || z.is_err()) {
@@ -107,7 +107,7 @@ LL |     if x.is_ok() && !(y.is_ok() || z.is_err()) {
 LL |         y.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:35:9
    |
 LL |     if x.is_ok() && !(y.is_ok() || z.is_err()) {
@@ -116,7 +116,7 @@ LL |     if x.is_ok() && !(y.is_ok() || z.is_err()) {
 LL |         y.unwrap_err(); // unnecessary
    |         ^^^^^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:36:9
    |
 LL |     if x.is_ok() && !(y.is_ok() || z.is_err()) {
@@ -143,7 +143,7 @@ LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {
 LL |         x.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:46:9
    |
 LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {
@@ -152,7 +152,7 @@ LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {
 LL |         x.unwrap_err(); // unnecessary
    |         ^^^^^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:47:9
    |
 LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {
@@ -179,7 +179,7 @@ LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {
 LL |         z.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals.rs:50:9
    |
 LL |     if x.is_ok() || !(y.is_ok() && z.is_err()) {

tests/ui/checked_unwrap/complex_conditionals_nested.stderr

@@ -1,4 +1,4 @@
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/complex_conditionals_nested.rs:8:13
    |
 LL |         if x.is_some() {

tests/ui/checked_unwrap/simple_conditionals.stderr

@@ -1,4 +1,4 @@
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:39:9
    |
 LL |     if x.is_some() {
@@ -35,7 +35,7 @@ LL |     if x.is_none() {
 LL |         x.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:46:9
    |
 LL |     if x.is_none() {
@@ -44,7 +44,7 @@ LL |     if x.is_none() {
 LL |         x.unwrap(); // unnecessary
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:7:13
    |
 LL |         if $a.is_some() {
@@ -57,7 +57,7 @@ LL |     m!(x);
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:54:9
    |
 LL |     if x.is_ok() {
@@ -83,7 +83,7 @@ LL |     if x.is_ok() {
 LL |         x.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:58:9
    |
 LL |     if x.is_ok() {
@@ -100,7 +100,7 @@ LL |     if x.is_err() {
 LL |         x.unwrap(); // will panic
    |         ^^^^^^^^^^
 
-error: you checked before that `unwrap_err()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap_err()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:62:9
    |
 LL |     if x.is_err() {
@@ -109,7 +109,7 @@ LL |         x.unwrap(); // will panic
 LL |         x.unwrap_err(); // unnecessary
    |         ^^^^^^^^^^^^^^
 
-error: you checked before that `unwrap()` cannot fail. Instead of checking and unwrapping, it's better to use `if let` or `match`
+error: you checked before that `unwrap()` cannot fail, instead of checking and unwrapping, it's better to use `if let` or `match`
   --> $DIR/simple_conditionals.rs:64:9
    |
 LL |     if x.is_err() {

tests/ui/neg_cmp_op_on_partial_ord.stderr

@@ -1,24 +1,24 @@
-error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
+error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor, please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable
   --> $DIR/neg_cmp_op_on_partial_ord.rs:16:21
    |
 LL |     let _not_less = !(a_value < another_value);
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::neg-cmp-op-on-partial-ord` implied by `-D warnings`
 
-error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
+error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor, please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable
   --> $DIR/neg_cmp_op_on_partial_ord.rs:19:30
    |
 LL |     let _not_less_or_equal = !(a_value <= another_value);
    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
+error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor, please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable
   --> $DIR/neg_cmp_op_on_partial_ord.rs:22:24
    |
 LL |     let _not_greater = !(a_value > another_value);
    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
+error: the use of negated comparison operators on partially ordered types produces code that is hard to read and refactor, please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable
   --> $DIR/neg_cmp_op_on_partial_ord.rs:25:33
    |
 LL |     let _not_greater_or_equal = !(a_value >= another_value);