Fixed several typos and grammar errors (#821)

docs/programmers/api-functions/api-create-data.md

@@ -26,7 +26,7 @@ the following parameters:
     variables assigned to any of the objects in it\'s parent chain.
 
 Data objects are used to create scopes for assigned variables. They can
-be used to have controll which variables are seen by which templates.
+be used to control which variables are seen by which templates.
 
 
     <?php

docs/programmers/api-functions/api-disable-security.md

@@ -9,7 +9,7 @@ string
 
 disableSecurity
 
-This disables securty checking on templates.
+This disables security checking on templates.
 
 See also [`enableSecurity()`](#api.enable.security), and
 [Security](#advanced.features.security).

docs/programmers/api-functions/api-enable-security.md

@@ -25,7 +25,7 @@ string
 
 enableSecurity
 
-This enables securty checking on templates. It uses the following
+This enables security checking on templates. It uses the following
 parameters:
 
 -   `securityclass` is an optional parameter. It\'s the name of the

docs/programmers/api-functions/api-mute-expected-errors.md

@@ -16,6 +16,6 @@ given error was produced deliberately and must be ignored, or should be
 passed on to the next error handler.
 
 `Smarty::unmuteExpectedErrors()` removes the current error handler.
-Please note, that if you\'ve registerd any custom error handlers after
+Please note, that if you\'ve registered any custom error handlers after
 the muteExpectedErrors() call, the unmute will not remove Smarty\'s
 muting error handler, but the one registered last.

docs/programmers/api-functions/api-register-default-plugin-handler.md

@@ -18,7 +18,7 @@ not find a definition for a tag otherwise. It uses the following
 parameters:
 
 If during compilation Smarty encounters tag which is not defined
-internal, registered or loacted in the plugins folder it tries to
+internal, registered or located in the plugins folder it tries to
 resolve it by calling the registered default plugin handler. The handler
 may be called several times for same undefined tag looping over valid
 plugin types.

docs/programmers/api-functions/api-test-install.md

@@ -10,7 +10,7 @@ void
 testInstall
 
 This function verifies that all required working folders of the Smarty
-installation can be accessed. It does output a corresponding protocoll.
+installation can be accessed. It does output a corresponding protocol.
 
 
     <?php