diff --git a/cpp/QrCode.hpp b/cpp/QrCode.hpp
index acc4fdd..e843bdf 100644
--- a/cpp/QrCode.hpp
+++ b/cpp/QrCode.hpp
@@ -120,7 +120,7 @@ class QrCode final {
 	
 	
 	
-	/*---- Constructors ----*/
+	/*---- Constructor ----*/
 	
 	/* 
 	 * Creates a new QR Code symbol with the given version number, error correction level, binary data array,
diff --git a/java/io/nayuki/qrcodegen/QrCode.java b/java/io/nayuki/qrcodegen/QrCode.java
index 2b2344d..d1542fe 100644
--- a/java/io/nayuki/qrcodegen/QrCode.java
+++ b/java/io/nayuki/qrcodegen/QrCode.java
@@ -194,7 +194,7 @@ public final class QrCode {
 	
 	
 	
-	/*---- Constructors ----*/
+	/*---- Constructor ----*/
 	
 	/**
 	 * Creates a new QR Code symbol with the specified version number, error correction level, binary data array, and mask number.
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index af90c6c..c04333b 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -163,7 +163,7 @@ impl QrCode {
 	}
 	
 	
-	/*---- Constructors ----*/
+	/*---- Constructor ----*/
 	
 	// Creates a new QR Code symbol with the given version number, error correction level,
 	// binary data array, and mask number. This is a cumbersome low-level constructor that