diff --git a/cpp/QrCode.hpp b/cpp/QrCode.hpp
index 0c71131..4639a22 100644
--- a/cpp/QrCode.hpp
+++ b/cpp/QrCode.hpp
@@ -34,8 +34,8 @@ namespace qrcodegen {
 /* 
  * Represents an immutable square grid of black and white cells for a QR Code symbol, and
  * provides static functions to create a QR Code from user-supplied textual or binary data.
- * This class covers the QR Code model 2 specification, supporting all versions (sizes)
- * from 1 to 40, all 4 error correction levels, and only 3 character encoding modes.
+ * This class covers the QR Code Model 2 specification, supporting all versions (sizes)
+ * from 1 to 40, all 4 error correction levels, and 4 character encoding modes.
  */
 class QrCode final {
 	
diff --git a/java/io/nayuki/qrcodegen/QrCode.java b/java/io/nayuki/qrcodegen/QrCode.java
index 6e0669c..7279f04 100644
--- a/java/io/nayuki/qrcodegen/QrCode.java
+++ b/java/io/nayuki/qrcodegen/QrCode.java
@@ -32,8 +32,8 @@ import java.util.Objects;
 /**
  * Represents an immutable square grid of black and white cells for a QR Code symbol, and
  * provides static functions to create a QR Code from user-supplied textual or binary data.
- * <p>This class covers the QR Code model 2 specification, supporting all versions (sizes)
- * from 1 to 40, all 4 error correction levels, and only 3 character encoding modes.</p>
+ * <p>This class covers the QR Code Model 2 specification, supporting all versions (sizes)
+ * from 1 to 40, all 4 error correction levels, and 4 character encoding modes.</p>
  */
 public final class QrCode {
 	
diff --git a/javascript/qrcodegen.js b/javascript/qrcodegen.js
index 8f1170c..9c9e507 100644
--- a/javascript/qrcodegen.js
+++ b/javascript/qrcodegen.js
@@ -61,9 +61,9 @@ var qrcodegen = new function() {
 	
 	/* 
 	 * A class that represents an immutable square grid of black and white cells for a QR Code symbol,
-	 * with associated static functions to create a QR Code from user-supplied textual or binary data.
-	 * This class covers the QR Code model 2 specification, supporting all versions (sizes)
-	 * from 1 to 40, all 4 error correction levels.
+	 * and provides static functions to create a QR Code from user-supplied textual or binary data.
+	 * This class covers the QR Code Model 2 specification, supporting all versions (sizes)
+	 * from 1 to 40, all 4 error correction levels, and 4 character encoding modes.
 	 * This constructor creates a new QR Code symbol with the given version number, error correction level, binary data array,
 	 * and mask number. mask = -1 is for automatic choice, or 0 to 7 for fixed choice. This is a cumbersome low-level constructor
 	 * that should not be invoked directly by the user. To go one level up, see the QrCode.encodeSegments() function.
diff --git a/python/qrcodegen.py b/python/qrcodegen.py
index 23482e2..a971d7a 100644
--- a/python/qrcodegen.py
+++ b/python/qrcodegen.py
@@ -61,8 +61,10 @@ This module "qrcodegen", public members:
 # ---- QR Code symbol class ----
 
 class QrCode(object):
-	"""Represents an immutable square grid of black or white cells for a QR Code symbol. This class covers the
-	QR Code model 2 specification, supporting all versions (sizes) from 1 to 40, all 4 error correction levels."""
+	"""Represents an immutable square grid of black and white cells for a QR Code symbol, and
+	provides static functions to create a QR Code from user-supplied textual or binary data.
+	This class covers the QR Code Model 2 specification, supporting all versions (sizes)
+	from 1 to 40, all 4 error correction levels, and 4 character encoding modes."""
 	
 	# ---- Public static factory functions ----
 	
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 8653a90..069b50d 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -26,8 +26,8 @@
 
 // Represents an immutable square grid of black and white cells for a QR Code symbol, and
 // provides static functions to create a QR Code from user-supplied textual or binary data.
-// This struct covers the QR Code model 2 specification, supporting all versions (sizes)
-// from 1 to 40, all 4 error correction levels, and only 3 character encoding modes.
+// This struct and impl cover the QR Code Model 2 specification, supporting all versions
+// (sizes) from 1 to 40, all 4 error correction levels, and 4 character encoding modes.
 #[derive(Clone)]
 pub struct QrCode {
 	
diff --git a/typescript/qrcodegen.ts b/typescript/qrcodegen.ts
index c346dea..58bd14b 100644
--- a/typescript/qrcodegen.ts
+++ b/typescript/qrcodegen.ts
@@ -34,10 +34,10 @@ namespace qrcodegen {
 	/*---- QR Code symbol class ----*/
 	
 	/* 
-	 * A class that represents an immutable square grid of black and white cells for a QR Code symbol,
-	 * with associated static functions to create a QR Code from user-supplied textual or binary data.
-	 * This class covers the QR Code model 2 specification, supporting all versions (sizes)
-	 * from 1 to 40, all 4 error correction levels.
+	 * Represents an immutable square grid of black and white cells for a QR Code symbol, and
+	 * provides static functions to create a QR Code from user-supplied textual or binary data.
+	 * This class covers the QR Code Model 2 specification, supporting all versions (sizes)
+	 * from 1 to 40, all 4 error correction levels, and 4 character encoding modes.
 	 * This constructor creates a new QR Code symbol with the given version number, error correction level, binary data array,
 	 * and mask number. mask = -1 is for automatic choice, or 0 to 7 for fixed choice. This is a cumbersome low-level constructor
 	 * that should not be invoked directly by the user. To go one level up, see the QrCode.encodeSegments() function.