diff --git a/docs/rules/naming/named-parameters-mapping.md b/docs/rules/naming/named-parameters-mapping.md
index 1f3d1a81..fe793ea6 100644
--- a/docs/rules/naming/named-parameters-mapping.md
+++ b/docs/rules/naming/named-parameters-mapping.md
@@ -39,7 +39,7 @@ mapping(string name => uint256 balance) public users;
 mapping(address owner => mapping(address token => uint256 balance)) public tokenBalances;
 ```
 
-#### Main key of mapping is enforced. On nested mappings other naming are not neccesary
+#### Main key of mapping is enforced. On nested mappings other naming are not necessary
 
 ```solidity
 mapping(address owner => mapping(address => uint256)) public tokenBalances;
diff --git a/e2e/test.js b/e2e/test.js
index 2d77e757..59c2bfd7 100644
--- a/e2e/test.js
+++ b/e2e/test.js
@@ -96,7 +96,7 @@ describe('e2e', function () {
     const PATH = '03-no-empty-blocks'
     const { PREFIX, SUFFIX } = prepareContext(PATH)
 
-    it('No contracts to lint should fail with appropiate message', function () {
+    it('No contracts to lint should fail with appropriate message', function () {
       const { code, stderr } = shell.exec(`${NODE}solhint Foo1.sol ${SUFFIX}`)
 
       expect(code).to.equal(EXIT_CODES.BAD_OPTIONS)
diff --git a/lib/rules/naming/named-parameters-mapping.js b/lib/rules/naming/named-parameters-mapping.js
index c170fa62..a798abc8 100644
--- a/lib/rules/naming/named-parameters-mapping.js
+++ b/lib/rules/naming/named-parameters-mapping.js
@@ -20,7 +20,7 @@ const meta = {
         },
         {
           description:
-            'Main key of mapping is enforced. On nested mappings other naming are not neccesary',
+            'Main key of mapping is enforced. On nested mappings other naming are not necessary',
           code: 'mapping(address owner => mapping(address => uint256)) public tokenBalances;',
         },
         {