diff --git a/SPIRV/InReadableOrder.cpp b/SPIRV/InReadableOrder.cpp
index 142d716b..86aae6d0 100644
--- a/SPIRV/InReadableOrder.cpp
+++ b/SPIRV/InReadableOrder.cpp
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: Dejan Mircevski, Google
-//
-
 // The SPIR-V spec requires code blocks to appear in an order satisfying the
 // dominator-tree direction (ie, dominator before the dominated).  This is,
 // actually, easy to achieve: any pre-order CFG traversal algorithm will do it.
diff --git a/SPIRV/SpvBuilder.cpp b/SPIRV/SpvBuilder.cpp
index d3f2ced2..53410477 100644
--- a/SPIRV/SpvBuilder.cpp
+++ b/SPIRV/SpvBuilder.cpp
@@ -33,10 +33,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // Helper for making SPIR-V IR.  Generally, this is documented in the header
 // SpvBuilder.h.
diff --git a/SPIRV/SpvBuilder.h b/SPIRV/SpvBuilder.h
index 35138b05..01cd6038 100755
--- a/SPIRV/SpvBuilder.h
+++ b/SPIRV/SpvBuilder.h
@@ -33,10 +33,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // "Builder" is an interface to fully build SPIR-V IR.   Allocate one of
 // these to build (a thread safe) internal SPIR-V representation (IR),
diff --git a/SPIRV/disassemble.cpp b/SPIRV/disassemble.cpp
index e1edddec..75688cb9 100644
--- a/SPIRV/disassemble.cpp
+++ b/SPIRV/disassemble.cpp
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // Disassembler for SPIR-V.
 //
diff --git a/SPIRV/disassemble.h b/SPIRV/disassemble.h
index be537a37..f5d0bc23 100755
--- a/SPIRV/disassemble.h
+++ b/SPIRV/disassemble.h
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // Disassembler for SPIR-V.
 //
diff --git a/SPIRV/doc.cpp b/SPIRV/doc.cpp
index 7ee86b5b..fed3ec42 100755
--- a/SPIRV/doc.cpp
+++ b/SPIRV/doc.cpp
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // 1) Programatically fill in instruction/operand information.
 //    This can be used for disassembly, printing documentation, etc.
diff --git a/SPIRV/doc.h b/SPIRV/doc.h
index b7929793..cf9e059b 100644
--- a/SPIRV/doc.h
+++ b/SPIRV/doc.h
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 //
 // Parameterize the SPIR-V enumerants.
 //
diff --git a/SPIRV/spvIR.h b/SPIRV/spvIR.h
index 3c483872..7c9fb987 100755
--- a/SPIRV/spvIR.h
+++ b/SPIRV/spvIR.h
@@ -32,10 +32,6 @@
 //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 //POSSIBILITY OF SUCH DAMAGE.
 
-//
-// Author: John Kessenich, LunarG
-//
-
 // SPIRV-IR
 //
 // Simple in-memory representation (IR) of SPIRV.  Just for holding
diff --git a/glslang/Include/intermediate.h b/glslang/Include/intermediate.h
index 6353a0a0..3b819de0 100644
--- a/glslang/Include/intermediate.h
+++ b/glslang/Include/intermediate.h
@@ -1002,6 +1002,11 @@ enum TVisit
 // If you only want post-visits, explicitly turn off preVisit (and inVisit) 
 // and turn on postVisit.
 //
+// In general, for the visit*() methods, return true from interior nodes 
+// to have the traversal continue on to children.
+//
+// If you process children yourself, or don't want them processed, return false.
+//
 class TIntermTraverser {
 public:
     POOL_ALLOCATOR_NEW_DELETE(glslang::GetThreadPoolAllocator())
diff --git a/glslang/MachineIndependent/IntermTraverse.cpp b/glslang/MachineIndependent/IntermTraverse.cpp
index 44743eaf..b910f473 100644
--- a/glslang/MachineIndependent/IntermTraverse.cpp
+++ b/glslang/MachineIndependent/IntermTraverse.cpp
@@ -115,7 +115,7 @@ void TIntermBinary::traverse(TIntermTraverser *it)
 
     //
     // Visit the node after the children, if requested and the traversal
-    // hasn't been cancelled yet.
+    // hasn't been canceled yet.
     //
     if (visit && it->postVisit)
         it->visitBinary(EvPostVisit, this);