Address review comments: remove dot (also in CMP_NULL).

Author: boxdot

clippy_lints/src/ptr.rs

@@ -94,7 +94,7 @@ declare_clippy_lint! {
     /// ```
     pub CMP_NULL,
     style,
-    "comparing a pointer to a null pointer, suggesting to use `.is_null()` instead."
+    "comparing a pointer to a null pointer, suggesting to use `.is_null()` instead"
 }
 
 declare_clippy_lint! {
@@ -137,7 +137,7 @@ declare_clippy_lint! {
     /// ```
     pub INVALID_NULL_PTR_USAGE,
     correctness,
-    "invalid usage of a null pointer, suggesting `NonNull::dangling()` instead."
+    "invalid usage of a null pointer, suggesting `NonNull::dangling()` instead"
 }
 
 declare_lint_pass!(Ptr => [PTR_ARG, CMP_NULL, MUT_FROM_REF, INVALID_NULL_PTR_USAGE]);

src/lintlist/mod.rs

@@ -266,7 +266,7 @@ vec![
     Lint {
         name: "cmp_null",
         group: "style",
-        desc: "comparing a pointer to a null pointer, suggesting to use `.is_null()` instead.",
+        desc: "comparing a pointer to a null pointer, suggesting to use `.is_null()` instead",
         deprecation: None,
         module: "ptr",
     },
@@ -980,7 +980,7 @@ vec![
     Lint {
         name: "invalid_null_ptr_usage",
         group: "correctness",
-        desc: "invalid usage of a null pointer, suggesting `NonNull::dangling()` instead.",
+        desc: "invalid usage of a null pointer, suggesting `NonNull::dangling()` instead",
         deprecation: None,
         module: "ptr",
     },