diff --git a/sc/source/core/data/markdata.cxx b/sc/source/core/data/markdata.cxx
index 9ff386bf9c15..13e12ace8c50 100644
--- a/sc/source/core/data/markdata.cxx
+++ b/sc/source/core/data/markdata.cxx
@@ -286,7 +286,7 @@ bool ScMarkData::IsCellMarked( SCCOL nCol, SCROW nRow, bool bNoSimple ) const
 
 bool ScMarkData::IsColumnMarked( SCCOL nCol ) const
 {
-    //  bMarkIsNeg meanwhile also for columns heads
+    //  bMarkIsNeg meanwhile also for column heads
     //TODO: GetMarkColumnRanges for completely marked column
 
     if ( bMarked && !bMarkIsNeg &&
diff --git a/sc/source/core/data/pivot/StyleOutput.cxx b/sc/source/core/data/pivot/StyleOutput.cxx
index 817f6e77b7ec..486d9a6913d2 100644
--- a/sc/source/core/data/pivot/StyleOutput.cxx
+++ b/sc/source/core/data/pivot/StyleOutput.cxx
@@ -191,7 +191,7 @@ public:
                 OutputBlockFrame(mnCols[nCol], mnRows.front(), mnCols[nCol + 1] - 1,
                                  mnRows.back() - 1, bAllRows);
         }
-        //out put rows area outer framer
+        //output rows area outer frame
         if (mnTabStartCol != mnDataStartCol)
         {
             if (mnTabStartRow != mnDataStartRow)
@@ -199,7 +199,7 @@ public:
                                  mnDataStartRow - 1);
             OutputBlockFrame(mnTabStartCol, mnDataStartRow, mnDataStartCol - 1, mnTabEndRow);
         }
-        //out put cols area outer framer
+        //output cols area outer frame
         OutputBlockFrame(mnDataStartCol, mnTabStartRow, mnTabEndCol, mnDataStartRow - 1);
     }
 };
diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index a11e8da72cef..3564d5832259 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -2679,7 +2679,7 @@ void ScInterpreter::ScCellExternal()
     SCCOL nCol;
     SCROW nRow;
     SCTAB nTab;
-    aRef.SetAbsTab(0); // external ref has a tab index of -1, which SingleRefToVars() don't like.
+    aRef.SetAbsTab(0); // external ref has a tab index of -1, which SingleRefToVars() doesn't like.
     SingleRefToVars(aRef, nCol, nRow, nTab);
     if (nGlobalError != FormulaError::NONE)
     {