diff --git a/rtengine/alignedbuffer.h b/rtengine/alignedbuffer.h
index 27a376c57..846c4c47d 100644
--- a/rtengine/alignedbuffer.h
+++ b/rtengine/alignedbuffer.h
@@ -66,7 +66,7 @@ public:
         return allocatedSize == 0;
     }
 
-    /** @brief Allocate the the "size" amount of elements of "structSize" length each
+    /** @brief Allocate the "size" amount of elements of "structSize" length each
     * @param size number of elements to allocate
     * @param structSize if non null, will let you override the default struct's size (unit: byte)
     * @return True is everything went fine, including freeing memory when size==0, false if the allocation failed
diff --git a/rtengine/dcraw.c b/rtengine/dcraw.c
index 441f967da..e2e502b10 100644
--- a/rtengine/dcraw.c
+++ b/rtengine/dcraw.c
@@ -3826,7 +3826,7 @@ void CLASS remove_zeroes()
 }
 
 /*
-   Seach from the current directory up to the root looking for
+   Search from the current directory up to the root looking for
    a ".badpixels" file, and fix those pixels now.
  */
 void CLASS bad_pixels (const char *cfname)
diff --git a/rtgui/preferences.cc b/rtgui/preferences.cc
index 25855d588..8cefc4b9e 100644
--- a/rtgui/preferences.cc
+++ b/rtgui/preferences.cc
@@ -2215,7 +2215,7 @@ void Preferences::selectStartupDir ()
     Gtk::FileChooserDialog dialog (getToplevelWindow (this), M ("PREFERENCES_DIRSELECTDLG"), Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
 //    dialog.set_transient_for(*this);
 
-    //Add response buttons the the dialog:
+    //Add response buttons to the dialog:
     dialog.add_button (M ("GENERAL_CANCEL"), Gtk::RESPONSE_CANCEL);
     dialog.add_button (M ("GENERAL_OPEN"), Gtk::RESPONSE_OK);
 
diff --git a/rtgui/profilepanel.cc b/rtgui/profilepanel.cc
index 57204f8b1..98210860f 100644
--- a/rtgui/profilepanel.cc
+++ b/rtgui/profilepanel.cc
@@ -284,7 +284,7 @@ void ProfilePanel::save_clicked (GdkEventButton* event)
         dialog.add_shortcut_folder(imagePath);
     } catch (Glib::Error&) {}
 
-    //Add response buttons the the dialog:
+    //Add response buttons to the dialog:
     dialog.add_button(M("GENERAL_CANCEL"), Gtk::RESPONSE_CANCEL);
     dialog.add_button(M("GENERAL_SAVE"), Gtk::RESPONSE_OK);
 
@@ -457,7 +457,7 @@ void ProfilePanel::load_clicked (GdkEventButton* event)
         dialog.add_shortcut_folder(imagePath);
     } catch (Glib::Error&) {}
 
-    //Add response buttons the the dialog:
+    //Add response buttons to the dialog:
     dialog.add_button(M("GENERAL_CANCEL"), Gtk::RESPONSE_CANCEL);
     dialog.add_button(M("GENERAL_OPEN"), Gtk::RESPONSE_OK);