diff --git a/rtengine/improccoordinator.cc b/rtengine/improccoordinator.cc
index 33cce1842..9eb7043d1 100644
--- a/rtengine/improccoordinator.cc
+++ b/rtengine/improccoordinator.cc
@@ -2408,7 +2408,7 @@ bool ImProcCoordinator::getAutoWB(double& temp, double& green, double equal, dou
         if (lastAwbEqual != equal || lastAwbTempBias != tempBias || lastAwbauto != params->wb.method) {
 // Issue 2500            MyMutex::MyLock lock(minit);  // Also used in crop window
             double rm, gm, bm;
-            params->wb.method = "autold";//same result as before muliple Auto WB
+            params->wb.method = "autold";//same result as before multiple Auto WB
             
            // imgsrc->getAutoWBMultipliers(rm, gm, bm);
             double tempitc = 5000.;
diff --git a/rtengine/iplocallab.cc b/rtengine/iplocallab.cc
index e3256d1ce..9272c2c69 100644
--- a/rtengine/iplocallab.cc
+++ b/rtengine/iplocallab.cc
@@ -3201,7 +3201,7 @@ void ImProcFunctions::ciecamloc_02float(const struct local_params& lp, int sp, L
             avgm + (1. - avgm) * (0.6 - contreal / 250.0), avgm + (1. - avgm) * (0.6 + contreal / 250.0),
             1, 1
         });
-        //all calculs in double to best results...but slow
+        //all calculations in double for best results...but slow
         double lightreal = 0.2 *  params->locallab.spots.at(sp).lightjzcie;
         double chromz =  params->locallab.spots.at(sp).chromjzcie;
         double saturz =  params->locallab.spots.at(sp).saturjzcie;
@@ -4244,7 +4244,7 @@ if(mocam == 3) {//Zcam not use but keep in case off
             1, 1
         });
 
-        //all calculs in double to best results...but slow
+        //all calculations in double for best results...but slow
         double lqz = 0.4 *  params->locallab.spots.at(sp).lightqzcam;
         if(params->locallab.spots.at(sp).lightqzcam < 0) {
             lqz = 0.2 * params->locallab.spots.at(sp).lightqzcam; //0.4 less effect, no need 1.
@@ -15565,7 +15565,7 @@ void ImProcFunctions::Lab_Local(
 
 //vibrance
     float vibg = params->locallab.spots.at(sp).vibgam;
-    if (lp.expvib && (lp.past != 0.f  || lp.satur != 0.f || lp.strvib != 0.f || vibg != 1.f  || lp.war != 0 || lp.strvibab != 0.f  || lp.strvibh != 0.f || lp.showmaskvibmet == 2 || lp.enavibMask || lp.showmaskvibmet == 3 || lp.showmaskvibmet == 4 || lp.prevdE) && lp.vibena) { //interior ellipse renforced lightness and chroma  //locallutili
+    if (lp.expvib && (lp.past != 0.f  || lp.satur != 0.f || lp.strvib != 0.f || vibg != 1.f  || lp.war != 0 || lp.strvibab != 0.f  || lp.strvibh != 0.f || lp.showmaskvibmet == 2 || lp.enavibMask || lp.showmaskvibmet == 3 || lp.showmaskvibmet == 4 || lp.prevdE) && lp.vibena) { //interior ellipse reinforced lightness and chroma  //locallutili
         if (call <= 3) { //simpleprocess, dcrop, improccoordinator
             const int ystart = rtengine::max(static_cast<int>(lp.yc - lp.lyT) - cy, 0);
             const int yend = rtengine::min(static_cast<int>(lp.yc + lp.ly) - cy, original->H);
@@ -17292,7 +17292,7 @@ void ImProcFunctions::Lab_Local(
                                         evnoise *= 0.4f;
                                     }
 
-                                    //soft denoise, user must use Local Denoise to best result
+                                    //soft denoise, user must use Local Denoise for best result
                                     Median med;
                                     if (evnoise < -18000.f) {
                                         med = Median::TYPE_5X5_STRONG;
@@ -17545,7 +17545,7 @@ void ImProcFunctions::Lab_Local(
     const float a_scalemerg = (lp.highAmerg - lp.lowAmerg) / factor / scaling;
     const float b_scalemerg = (lp.highBmerg - lp.lowBmerg) / factor / scaling;
 
-    if (!lp.inv && (lp.chro != 0 || lp.ligh != 0.f || lp.cont != 0 || ctoning || lp.mergemet > 0 ||  lp.strcol != 0.f ||  lp.strcolab != 0.f || lp.qualcurvemet != 0 || lp.showmaskcolmet == 2 || lp.enaColorMask || lp.showmaskcolmet == 3  || lp.showmaskcolmet == 4 || lp.showmaskcolmet == 5 || lp.prevdE) && lp.colorena) { // || lllocalcurve)) { //interior ellipse renforced lightness and chroma  //locallutili
+    if (!lp.inv && (lp.chro != 0 || lp.ligh != 0.f || lp.cont != 0 || ctoning || lp.mergemet > 0 ||  lp.strcol != 0.f ||  lp.strcolab != 0.f || lp.qualcurvemet != 0 || lp.showmaskcolmet == 2 || lp.enaColorMask || lp.showmaskcolmet == 3  || lp.showmaskcolmet == 4 || lp.showmaskcolmet == 5 || lp.prevdE) && lp.colorena) { // || lllocalcurve)) { //interior ellipse reinforced lightness and chroma  //locallutili
         int ystart = rtengine::max(static_cast<int>(lp.yc - lp.lyT) - cy, 0);
         int yend = rtengine::min(static_cast<int>(lp.yc + lp.ly) - cy, original->H);
         int xstart = rtengine::max(static_cast<int>(lp.xc - lp.lxL) - cx, 0);
diff --git a/rtengine/ipwavelet.cc b/rtengine/ipwavelet.cc
index 5ced9dbdd..18ee72b80 100644
--- a/rtengine/ipwavelet.cc
+++ b/rtengine/ipwavelet.cc
@@ -2032,7 +2032,7 @@ void ImProcFunctions::ip_wavelet(LabImage * lab, LabImage * dst, int kall, const
                                 }
 
                                 a = 327.68f * Chprov * sincosv.y; // apply Munsell
-                                b = 327.68f * Chprov * sincosv.x; //aply Munsell
+                                b = 327.68f * Chprov * sincosv.x; // apply Munsell
                             } else {//general case
                                 L = labco->L[i1][j1];
                                 const float Lin = std::max(0.f, L);
diff --git a/rtgui/adjuster.cc b/rtgui/adjuster.cc
index a2f96cac3..2beb429a8 100644
--- a/rtgui/adjuster.cc
+++ b/rtgui/adjuster.cc
@@ -198,7 +198,7 @@ void Adjuster::addAutoButton (const Glib::ustring &tooltip)
         autoChange = automatic->signal_toggled().connect( sigc::mem_fun(*this, &Adjuster::autoToggled) );
 
         if (grid) {
-            // Hombre, adding the checbox next to the reset button because adding it next to the spin button (as before)
+            // Hombre, adding the checkbox next to the reset button because adding it next to the spin button (as before)
             // would diminish the available size for the label and would require a much heavier reorganization of the grid !
             grid->attach_next_to(*automatic, *reset, Gtk::POS_RIGHT, 1, 1);
         } else {
diff --git a/tools/osx/macosx_bundle.sh b/tools/osx/macosx_bundle.sh
index 9b7042f1f..d0cbf4d6b 100644
--- a/tools/osx/macosx_bundle.sh
+++ b/tools/osx/macosx_bundle.sh
@@ -124,7 +124,7 @@ LOCAL_PREFIX="$(cmake .. -L -N | grep LOCAL_PREFIX)"; LOCAL_PREFIX="${LOCAL_PREF
 #Out: https:// etc.
 UNIVERSAL_URL="$(cmake .. -L -N | grep OSX_UNIVERSAL_URL)"; UNIVERSAL_URL="${UNIVERSAL_URL#*=}"
 if [[ -n $UNIVERSAL_URL ]]; then
-    echo "Univeral app is ON. The URL is ${UNIVERSAL_URL}"
+    echo "Universal app is ON. The URL is ${UNIVERSAL_URL}"
 fi
 
 #In: pkgcfg_lib_EXPAT_expat:FILEPATH=/opt/local/lib/libexpat.dylib
@@ -313,7 +313,7 @@ install_name_tool -delete_rpath RawTherapee.app/Contents/Frameworks "${EXECUTABL
 install_name_tool -add_rpath /Applications/"${LIB}" "${EXECUTABLE}"-cli 2>/dev/null
 ditto "${EXECUTABLE}"-cli "${APP}"/..
 
-# Merge the app with the other archictecture to create the Universal app.
+# Merge the app with the other architecture to create the Universal app.
 if [[ -n $UNIVERSAL_URL ]]; then
     msg "Getting Universal countercomponent."
     curl -L ${UNIVERSAL_URL} -o univ.zip