diff --git a/core/textpage.cpp b/core/textpage.cpp
index e01c68a89..b4b923a1d 100644
--- a/core/textpage.cpp
+++ b/core/textpage.cpp
@@ -181,7 +181,7 @@ RegularAreaRect * TextPage::textArea ( TextSelection * sel) const
     int itB = -1;
     int itE = -1;
 
-    // ending cursor is higher then start cursor, we need to find positions in reverse
+    // ending cursor is higher than start cursor, we need to find positions in reverse
     NormalizedRect tmp;
     NormalizedRect start;
     NormalizedRect end;
@@ -418,7 +418,7 @@ RegularAreaRect* TextPagePrivate::findTextInternalForward( int searchID, const Q
 #ifdef DEBUG_TEXTPAGE
             kDebug(OkularDebug) << str.mid(offset,min) << ":" << _query.mid(j,min);
 #endif
-            // we have equal (or less then) area of the query left as the lengt of the current 
+            // we have equal (or less than) area of the query left as the length of the current 
             // entity
 
             if ((caseSensitivity == Qt::CaseSensitive)
@@ -544,7 +544,7 @@ RegularAreaRect* TextPagePrivate::findTextInternalBackward( int searchID, const
 #ifdef DEBUG_TEXTPAGE
             kDebug(OkularDebug) << str.right(min) << " : " << _query.mid(j-min+1,min);
 #endif
-            // we have equal (or less then) area of the query left as the lengt of the current 
+            // we have equal (or less than) area of the query left as the length of the current 
             // entity
 
             if ((caseSensitivity == Qt::CaseSensitive)
diff --git a/generators/comicbook/qnatsort.h b/generators/comicbook/qnatsort.h
index a802fef5c..eb63c79ac 100644
--- a/generators/comicbook/qnatsort.h
+++ b/generators/comicbook/qnatsort.h
@@ -40,13 +40,13 @@
  */
 
 /**
- * Returns whether the @p left string is lesser then the @p right string
+ * Returns whether the @p left string is lesser than the @p right string
  * in natural order.
  */
 bool caseSensitiveNaturalOrderLessThen( const QString &left, const QString &right );
 
 /**
- * Returns whether the @p left string is lesser then the @p right string
+ * Returns whether the @p left string is lesser than the @p right string
  * in natural order and case insensitive.
  */
 bool caseInsensitiveNaturalOrderLessThen( const QString &left, const QString &right );