diff --git a/python/core/auto_generated/expression/qgsexpression.sip.in b/python/core/auto_generated/expression/qgsexpression.sip.in
index 38a2c15cc79..cf7206e4ec2 100644
--- a/python/core/auto_generated/expression/qgsexpression.sip.in
+++ b/python/core/auto_generated/expression/qgsexpression.sip.in
@@ -27,7 +27,7 @@ Usage:
     result = exp.evaluate(feature, fields)
     if exp.hasEvalError():
     # show error message with evalErrorString()
-    else
+    else:
     # examine the result
 
 Three Value Logic
diff --git a/python/core/auto_generated/raster/qgsrasterlayer.sip.in b/python/core/auto_generated/raster/qgsrasterlayer.sip.in
index e0e3d17cd35..578a76fda9c 100644
--- a/python/core/auto_generated/raster/qgsrasterlayer.sip.in
+++ b/python/core/auto_generated/raster/qgsrasterlayer.sip.in
@@ -28,9 +28,7 @@ Sample usage of the QgsRasterLayer class:
 
 .. code-block:: python
 
-         myFileNameQString = "/path/to/file"
-         myBaseNameQString = "my layer"
-         myRasterLayer = QgsRasterLayer(myFileNameQString, myBaseNameQString)
+         my_raster_layer = QgsRasterLayer("/path/to/file.tif", "my layer")
 %End
 
 %TypeHeaderCode
diff --git a/src/core/expression/qgsexpression.h b/src/core/expression/qgsexpression.h
index b783a5a3f0c..6b8de6a4995 100644
--- a/src/core/expression/qgsexpression.h
+++ b/src/core/expression/qgsexpression.h
@@ -58,7 +58,7 @@ Usage:
   result = exp.evaluate(feature, fields)
   if exp.hasEvalError():
       # show error message with evalErrorString()
-  else
+  else:
       # examine the result
 \endcode
 
diff --git a/src/core/qgscoordinatereferencesystem.h b/src/core/qgscoordinatereferencesystem.h
index 6399912cb8c..bec9603a2eb 100644
--- a/src/core/qgscoordinatereferencesystem.h
+++ b/src/core/qgscoordinatereferencesystem.h
@@ -108,7 +108,7 @@ typedef void ( *CUSTOM_CRS_VALIDATION )( QgsCoordinateReferenceSystem & ) SIP_SK
  * CRS PROJ text: +proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 [output trimmed]
  * \endcode
  *
- * \section crs_def_frmats CRS Definition Formats
+ * \section crs_def_formats CRS Definition Formats
  *
  * This section gives an overview of various supported CRS definition formats:
  *
diff --git a/src/core/raster/qgsrasterlayer.h b/src/core/raster/qgsrasterlayer.h
index 72d2e721644..9d76469e0d1 100644
--- a/src/core/raster/qgsrasterlayer.h
+++ b/src/core/raster/qgsrasterlayer.h
@@ -64,9 +64,7 @@ typedef QList < QPair< QString, QColor > > QgsLegendColorList;
  *  Sample usage of the QgsRasterLayer class:
  *
  * \code{.py}
- *     myFileNameQString = "/path/to/file"
- *     myBaseNameQString = "my layer"
- *     myRasterLayer = QgsRasterLayer(myFileNameQString, myBaseNameQString)
+ *     my_raster_layer = QgsRasterLayer("/path/to/file.tif", "my layer")
  * \endcode
  */
 class CORE_EXPORT QgsRasterLayer : public QgsMapLayer