diff --git a/lib/repl.js b/lib/repl.js
index 2534d7dbfb13f7..fa760df3183547 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -19,7 +19,7 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-/* A repl library that you can include in your own code to get a runtime
+/* A REPL library that you can include in your own code to get a runtime
  * interface to your program.
  *
  *   const repl = require("repl");
@@ -591,7 +591,7 @@ function REPLServer(prompt,
               'module';
             if (StringPrototypeIncludes(e.message, importErrorStr)) {
               e.message = 'Cannot use import statement inside the Node.js ' +
-                'repl, alternatively use dynamic import';
+                'REPL, alternatively use dynamic import';
               e.stack = e.stack.replace(/SyntaxError:.*\n/,
                                         `SyntaxError: ${e.message}\n`);
             }
@@ -814,7 +814,7 @@ function REPLServer(prompt,
 
       if (e && !self[kBufferedCommandSymbol] && cmd.trim().startsWith('npm ')) {
         self.output.write('npm should be run outside of the ' +
-                                'node repl, in your normal shell.\n' +
+                                'node REPL, in your normal shell.\n' +
                                 '(Press Control-D to exit.)\n');
         self.displayPrompt();
         return;
@@ -1521,7 +1521,7 @@ function defineDefaultCommands(repl) {
   });
 
   repl.defineCommand('exit', {
-    help: 'Exit the repl',
+    help: 'Exit the REPL',
     action: function() {
       this.close();
     }
@@ -1543,7 +1543,7 @@ function defineDefaultCommands(repl) {
         this.output.write(line);
       }
       this.output.write('\nPress ^C to abort current expression, ' +
-        '^D to exit the repl\n');
+        '^D to exit the REPL\n');
       this.displayPrompt();
     }
   });
diff --git a/test/parallel/test-repl.js b/test/parallel/test-repl.js
index be8739a0e4342b..ea528cf07d85be 100644
--- a/test/parallel/test-repl.js
+++ b/test/parallel/test-repl.js
@@ -372,7 +372,7 @@ const errorTests = [
   {
     send: 'npm install foobar',
     expect: [
-      'npm should be run outside of the node repl, in your normal shell.',
+      'npm should be run outside of the node REPL, in your normal shell.',
       '(Press Control-D to exit.)'
     ]
   },
@@ -453,7 +453,7 @@ const errorTests = [
       /\.load/,
       /\.save/,
       '',
-      'Press ^C to abort current expression, ^D to exit the repl',
+      'Press ^C to abort current expression, ^D to exit the REPL',
       /'thefourtheye'/
     ]
   },