diff --git a/src/raylib.h b/src/raylib.h
index 6c343d7b5..42ca7eabd 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -1577,9 +1577,9 @@ RLAPI void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slice
 RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone
 RLAPI void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder with base at startPos and top at endPos
 RLAPI void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone wires
-RLAPI void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder wires with base at startPos and top at endPos
-RLAPI void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color); // Draw a capsule with the center of its sphere caps at startPos and endPos
-RLAPI void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color); // Draw capsule wireframe with the center of its sphere caps at startPos and endPos
+RLAPI void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int slices, Color color); // Draw a cylinder wires with base at startPos and top at endPos
+RLAPI void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color); // Draw a capsule with the center of its sphere caps at startPos and endPos
+RLAPI void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color); // Draw capsule wireframe with the center of its sphere caps at startPos and endPos
 RLAPI void DrawPlane(Vector3 centerPos, Vector2 size, Color color);                                      // Draw a plane XZ
 RLAPI void DrawRay(Ray ray, Color color);                                                                // Draw a ray line
 RLAPI void DrawGrid(int slices, float spacing);                                                          // Draw a grid (centered at (0, 0, 0))
diff --git a/src/rmodels.c b/src/rmodels.c
index bcc481962..eb7f30cb8 100644
--- a/src/rmodels.c
+++ b/src/rmodels.c
@@ -724,9 +724,9 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
 
 // Draw a wired cylinder with base at startPos and top at endPos
 // NOTE: It could be also used for pyramid and cone
-void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color)
+void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int slices, Color color)
 {
-    if (sides < 3) sides = 3;
+    if (slices < 3) slices = 3;
 
     Vector3 direction = { endPos.x - startPos.x, endPos.y - startPos.y, endPos.z - startPos.z };
     if ((direction.x == 0) && (direction.y == 0) && (direction.z == 0)) return; // Security check
@@ -735,12 +735,12 @@ void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, fl
     Vector3 b1 = Vector3Normalize(Vector3Perpendicular(direction));
     Vector3 b2 = Vector3Normalize(Vector3CrossProduct(b1, direction));
 
-    float baseAngle = (2.0f*PI)/sides;
+    float baseAngle = (2.0f*PI)/slices;
 
     rlBegin(RL_LINES);
         rlColor4ub(color.r, color.g, color.b, color.a);
 
-        for (int i = 0; i < sides; i++)
+        for (int i = 0; i < slices; i++)
         {
             // Compute the four vertices
             float s1 = sinf(baseAngle*(i + 0))*startRadius;
@@ -769,7 +769,7 @@ void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, fl
 }
 
 // Draw a capsule with the center of its sphere caps at startPos and endPos
-void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color)
+void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color)
 {
     if (slices < 3) slices = 3;
 
@@ -908,7 +908,7 @@ void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int slices, int
 }
 
 // Draw capsule wires with the center of its sphere caps at startPos and endPos
-void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color)
+void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color)
 {
     if (slices < 3) slices = 3;