diff --git a/src/Gui/View3DInventorViewer.h b/src/Gui/View3DInventorViewer.h
index 43dd1e9bf6..19014dd859 100644
--- a/src/Gui/View3DInventorViewer.h
+++ b/src/Gui/View3DInventorViewer.h
@@ -100,7 +100,7 @@ public:
     //@{
     enum ViewerMod {
         ShowCoord=1,       /**< Enables the Coordinate system in the corner. */
-        ShowFPS  =2,       /**< Enables the Frams per Second counter. */
+        ShowFPS  =2,       /**< Enables the Frames Per Second counter. */
         SimpleBackground=4,/**< switch to a simple background. */
         DisallowRotation=8,/**< switch off the rotation. */
         DisallowPanning=16,/**< switch off the panning. */
diff --git a/src/Mod/Fem/femexamples/constraint_contact_shell_shell.py b/src/Mod/Fem/femexamples/constraint_contact_shell_shell.py
index 191aaee6fa..da9b4fe342 100644
--- a/src/Mod/Fem/femexamples/constraint_contact_shell_shell.py
+++ b/src/Mod/Fem/femexamples/constraint_contact_shell_shell.py
@@ -37,7 +37,7 @@ from .manager import init_doc
 
 def get_information():
     return {
-        "name": "Constraint Constact Shell Shell",
+        "name": "Constraint Contact Shell Shell",
         "meshtype": "face",
         "meshelement": "Tria3",
         "constraints": ["fixed", "force", "contact"],
diff --git a/src/Mod/Part/App/Attacher.cpp b/src/Mod/Part/App/Attacher.cpp
index 5f3282d4cb..728f4643e1 100644
--- a/src/Mod/Part/App/Attacher.cpp
+++ b/src/Mod/Part/App/Attacher.cpp
@@ -1284,7 +1284,7 @@ Base::Placement AttachEngine3D::calculateAttachedPlacement(const Base::Placement
             try{
                 adapt.D2(u,p,d,dd);
             } catch (Standard_Failure &e){
-                //ignore. This is brobably due to insufficient continuity.
+                //ignore. This is probably due to insufficient continuity.
                 dd = gp_Vec(0., 0., 0.);
                 Base::Console().Warning("AttachEngine3D::calculateAttachedPlacement: can't calculate second derivative of curve. OCC error: %s\n", e.GetMessageString());
             }
diff --git a/src/Mod/PartDesign/fcgear/involute.py b/src/Mod/PartDesign/fcgear/involute.py
index 15df79ff7b..924e48eb73 100644
--- a/src/Mod/PartDesign/fcgear/involute.py
+++ b/src/Mod/PartDesign/fcgear/involute.py
@@ -174,7 +174,7 @@ def _create_involute_profile(
         # To get rid of the sin(t) part we assume phi "very small", i.e. sin(phi) becomes 0.
         # This is justyfied because Rci is much larger than fi and the parallax error is
         # neglectable. Next we substitute the parameter t by pi/2-q-pi. For one to account for the
-        # tangent angle definitions (see above), and then to turn our cicle by 180° as for the
+        # tangent angle definitions (see above), and then to turn our circle by 180° as for the
         # inner fillet we need the third quadrant of the circle (NB: we are looking at the upper
         # half of the right most tooth, i.e. the involute grows downwards!). This results in
         # sqrt(2*fi*Rci*cos(-1/2*pi - q) + fi**2 + Rci**2) which simplifies to
diff --git a/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp b/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
index 0d84ad3fcf..9a88f9c193 100644
--- a/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
+++ b/src/Mod/Sketcher/Gui/EditModeConstraintCoinManager.cpp
@@ -1081,7 +1081,7 @@ Restart:
                                 static_cast<const Part::GeomCircle*>(geo1);
                             const Part::GeomCircle* circle2 =
                                 static_cast<const Part::GeomCircle*>(geo2);
-                            // tangency between two cicles
+                            // tangency between two circles
                             Base::Vector3d dir =
                                 (circle2->getCenter() - circle1->getCenter()).Normalize();
                             pos = circle1->getCenter() + dir * circle1->getRadius();