diff --git a/padlkrng.cpp b/padlkrng.cpp
index 5c6830c3..54449a31 100644
--- a/padlkrng.cpp
+++ b/padlkrng.cpp
@@ -52,7 +52,7 @@ void PadlockRNG::GenerateBlock(byte *output, size_t size)
 		);
 
 		const size_t ret = m_msr & 0x1f;
-		const size_t rem = STDMIN<size_t>(ret, STDMIN<size_t>(size, 16U));
+		const size_t rem = STDMIN<size_t>(ret, STDMIN<size_t>(size, 16U /*buffer size*/));
 		std::memcpy(output, m_buffer, rem);
 		size -= rem; output += rem;
 	}
@@ -71,7 +71,7 @@ void PadlockRNG::GenerateBlock(byte *output, size_t size)
 		}
 
 		const size_t ret = (m_msr = result) & 0x1f;
-		const size_t rem = STDMIN<size_t>(ret, STDMIN<size_t>(size, 16U));
+		const size_t rem = STDMIN<size_t>(ret, STDMIN<size_t>(size, 16U /*buffer size*/));
 		std::memcpy(output, buffer, rem);
 		size -= rem; output += rem;
 	}
diff --git a/padlkrng.h b/padlkrng.h
index cd70b693..541ae223 100644
--- a/padlkrng.h
+++ b/padlkrng.h
@@ -81,8 +81,8 @@ public:
 
 	//! \brief Generate and discard n bytes
 	//! \param n the number of bytes to generate and discard
-	//! \details the RDSEED generator discards words, not bytes. If n is
-	//!   not a multiple of a machine word, then it is rounded up to
+	//! \details the Padlock generator discards words, not bytes. If n is
+	//!   not a multiple of a 32-bit word, then it is rounded up to
 	//!   that size.
 	virtual void DiscardBytes(size_t n);