diff --git a/include/verilated_dpi.cpp b/include/verilated_dpi.cpp
index 37b8a878e..9e2b1cf39 100644
--- a/include/verilated_dpi.cpp
+++ b/include/verilated_dpi.cpp
@@ -80,6 +80,7 @@ void svPutBitselLogic(svLogicVecVal* dp, int bit, svLogic s) {
 }
 
 void svGetPartselBit(svBitVecVal* dp, const svBitVecVal* sp, int lsb, int width) {
+    // Verilator supports > 32 bit widths, which is an extension to IEEE DPI
     // See also VL_SEL_WWI
     const int msb = lsb + width - 1;
     const int word_shift = VL_BITWORD_I(lsb);
@@ -103,6 +104,7 @@ void svGetPartselBit(svBitVecVal* dp, const svBitVecVal* sp, int lsb, int width)
     dp[VL_WORDS_I(width) - 1] &= VL_MASK_I(width);
 }
 void svGetPartselLogic(svLogicVecVal* dp, const svLogicVecVal* sp, int lsb, int width) {
+    // Verilator supports > 32 bit widths, which is an extension to IEEE DPI
     const int msb = lsb + width - 1;
     const int word_shift = VL_BITWORD_I(lsb);
     if (VL_BITBIT_I(lsb) == 0) {
diff --git a/src/V3Task.cpp b/src/V3Task.cpp
index 3cab796a2..358811654 100644
--- a/src/V3Task.cpp
+++ b/src/V3Task.cpp
@@ -337,7 +337,7 @@ struct TaskDpiUtils final {
             const string frSvType = portp->basicp()->isDpiBitVec() ? "SVBV" : "SVLV";
             if (portp->isWide()) {
                 // Need to convert to wide, using special function
-                frstmt = "VL_SET_W_" + frSvType + "(" + cvtToStr(portp->width()) + ",";
+                frstmt = "VL_SET_W_" + frSvType + "(" + cvtToStr(portp->width()) + ", ";
                 return true;
             } else {
                 const AstNodeDType* const dtypep = portp->dtypep()->skipRefp();
@@ -826,7 +826,7 @@ class TaskVisitor final : public VNVisitor {
                 linesp->addNext(srcp);
                 linesp->addNext(
                     new AstText{portvscp->fileline(),
-                                "," + frName + " + " + cvtToStr(i * widthWords) + ");\n"});
+                                ", " + frName + " + " + cvtToStr(i * widthWords) + ");\n"});
                 stmtp = new AstCStmt{portvscp->fileline(), linesp};
             } else {
                 string from = frstmt;
@@ -884,7 +884,7 @@ class TaskVisitor final : public VNVisitor {
             stmt += "if (VL_UNLIKELY(__Vfuncnum == -1)) __Vfuncnum = Verilated::exportFuncNum(\""
                     + nodep->cname() + "\");\n";
             // If the find fails, it will throw an error
-            stmt += "const VerilatedScope* __Vscopep = Verilated::dpiScope();\n";
+            stmt += "const VerilatedScope* const __Vscopep = Verilated::dpiScope();\n";
             // If dpiScope is fails and is null; the exportFind function throws and error
             const string cbtype
                 = VIdProtect::protect(v3Global.opt.prefix() + "__Vcb_" + nodep->cname() + "_t");