typo fixes

python/core/auto_generated/qgsauxiliarystorage.sip.in

@@ -291,7 +291,7 @@ the target filename if the auxiliary storage is opened in copy mode.
     QString errorString() const;
 %Docstring
 Returns the underlying error string describing potential errors
-hapenning in saveAs(). Empty by default.
+happening in saveAs(). Empty by default.
 
 .. versionadded:: 3.4
 %End

python/core/auto_generated/qgsdataprovider.sip.in

@@ -392,7 +392,7 @@ Returns true if metadata was successfully written to the data provider.
 
     void fullExtentCalculated();
 %Docstring
-Emitted whenever a deffered extent calculation is completed by the provider.
+Emitted whenever a deferred extent calculation is completed by the provider.
 
 Layers should connect to this signal and update their cached extents whenever
 it is emitted.

python/core/auto_generated/raster/qgsrastertransparency.sip.in

@@ -87,7 +87,7 @@ Searches through the transparency list, and if a match is found, the global tran
 by the stored transparency value.
 
 :param value: the needle to search for in the transparency hay stack
-:param globalTransparency: the overal transparency level for the layer
+:param globalTransparency: the overall transparency level for the layer
 %End
 
 

python/plugins/processing/tools/postgis.py

@@ -112,7 +112,7 @@ class TableConstraint(object):
     match_types = {'u': 'UNSPECIFIED', 'f': 'FULL', 'p': 'PARTIAL'}
 
     def __init__(self, row):
-        (self.name, con_type, self.is_defferable, self.is_deffered, keys) = row[:5]
+        (self.name, con_type, self.is_deferable, self.is_deferred, keys) = row[:5]
         self.keys = list(map(int, keys.split(' ')))
         self.con_type = TableConstraint.types[con_type]  # Convert to enum
         if self.con_type == TableConstraint.TypeCheck:

src/core/qgsauxiliarystorage.h

@@ -321,7 +321,7 @@ class CORE_EXPORT QgsAuxiliaryStorage
 
     /**
      * Returns the underlying error string describing potential errors
-     * hapenning in saveAs(). Empty by default.
+     * happening in saveAs(). Empty by default.
      *
      * \since QGIS 3.4
      */

src/core/qgsdataprovider.h

@@ -525,7 +525,7 @@ class CORE_EXPORT QgsDataProvider : public QObject
   signals:
 
     /**
-     * Emitted whenever a deffered extent calculation is completed by the provider.
+     * Emitted whenever a deferred extent calculation is completed by the provider.
      *
      * Layers should connect to this signal and update their cached extents whenever
      * it is emitted.

src/core/raster/qgsrastertransparency.h

@@ -102,7 +102,7 @@ class CORE_EXPORT QgsRasterTransparency
      * by the stored transparency value.
      *
      * \param value the needle to search for in the transparency hay stack
-     * \param globalTransparency the overal transparency level for the layer
+     * \param globalTransparency the overall transparency level for the layer
     */
     int alphaValue( double value, int globalTransparency = 255 ) const;