diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 5ab6d8d732..f1eb1c36e7 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -19,7 +19,7 @@
 #include "utilstrencodings.h"
 
 #include <boost/algorithm/string.hpp> // boost::trim
-#include <boost/foreach.hpp> //BOOST_FOREACH
+#include <boost/foreach.hpp>
 
 /** WWW-Authenticate to present with 401 Unauthorized response */
 static const char* WWW_AUTH_HEADER_DATA = "Basic realm=\"jsonrpc\"";
diff --git a/src/qt/platformstyle.cpp b/src/qt/platformstyle.cpp
index 90bd619c04..64a0d0058c 100644
--- a/src/qt/platformstyle.cpp
+++ b/src/qt/platformstyle.cpp
@@ -48,8 +48,7 @@ void MakeSingleColorImage(QImage& img, const QColor& colorbase)
 QIcon ColorizeIcon(const QIcon& ico, const QColor& colorbase)
 {
     QIcon new_ico;
-    QSize sz;
-    Q_FOREACH(sz, ico.availableSizes())
+    Q_FOREACH(const QSize sz, ico.availableSizes())
     {
         QImage img(ico.pixmap(sz).toImage());
         MakeSingleColorImage(img, colorbase);
diff --git a/src/utilstrencodings.h b/src/utilstrencodings.h
index e2a1b9bef9..8846cb47ee 100644
--- a/src/utilstrencodings.h
+++ b/src/utilstrencodings.h
@@ -18,8 +18,6 @@
 #define UBEGIN(a)           ((unsigned char*)&(a))
 #define UEND(a)             ((unsigned char*)&((&(a))[1]))
 #define ARRAYLEN(array)     (sizeof(array)/sizeof((array)[0]))
-
-/** This is needed because the foreach macro can't get over the comma in pair<t1, t2> */
 #define PAIRTYPE(t1, t2)    std::pair<t1, t2>
 
 /** Used by SanitizeString() */