diff --git a/ChangeLog b/ChangeLog
index 9d5db945a6e3ba34589d5ef21527f04a50f289b6..7755d7c5249702de94e6a0a1b84835383e984a80 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -16787,7 +16787,7 @@
 2007-05-02  Dmitry Dulepov  <dmitry@typo3.org>
 
 	* Fixed: IRRE does not work with workspaces (fix only for CSV & foreign field cases)
-	* Fixed: isses with previous fix discovered my Michael Stucki
+	* Fixed: issues with previous fix discovered by Michael Stucki
 
 2007-05-01  Martin Kutschker  <masi@typo3.org>
 
@@ -19974,7 +19974,7 @@
 
 2004-09-13  Kasper Skaarhoj  <kasper@typo3.com>
 
-	* Changed little more in uniqueList, among others that a fixed number of paramters are supported only now!
+	* Changed little more in uniqueList, among others that a fixed number of parameters are supported only now!
 
 2004-09-13  Michael Stucki  <mundaun@gmx.ch>
 
diff --git a/typo3/sysext/core/Classes/Controller/CommandLineController.php b/typo3/sysext/core/Classes/Controller/CommandLineController.php
index de57e9a082d242744d339e787d672f2717f4e195..7d57f179f2dbb545f2f0a720ed21f8ea59a7f0f5 100644
--- a/typo3/sysext/core/Classes/Controller/CommandLineController.php
+++ b/typo3/sysext/core/Classes/Controller/CommandLineController.php
@@ -174,7 +174,7 @@ class CommandLineController {
 					$ii = $i;
 					if ($i > 0) {
 						if (!isset($cli_args_copy[$argSplit[0]][($i - 1)]) && $v[0] != '[') {
-							// Using "[]" around a paramter makes it optional
+							// Using "[]" around a parameter makes it optional
 							echo 'ERROR: Option "' . $argSplit[0] . '" requires a value ("' . $v . '") on position ' . $i . LF;
 							die;
 						}
diff --git a/typo3/sysext/core/Classes/Imaging/GraphicalFunctions.php b/typo3/sysext/core/Classes/Imaging/GraphicalFunctions.php
index a5fb7b940e5b4feba26e32475df48646d679b020..879c64cd45e57aa063bcad1d9a3367f596d24e41 100644
--- a/typo3/sysext/core/Classes/Imaging/GraphicalFunctions.php
+++ b/typo3/sysext/core/Classes/Imaging/GraphicalFunctions.php
@@ -1618,7 +1618,7 @@ class GraphicalFunctions {
 	}
 
 	/**
-	 * Creating ImageMagick paramters from TypoScript property
+	 * Creating ImageMagick parameters from TypoScript property
 	 *
 	 * @param string $setup A string with effect keywords=value pairs separated by "|
 	 * @return string ImageMagick prepared parameters.
diff --git a/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php b/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
index f3eef6130969173b0ce24058a0813b8998a64bd2..17cdafb6494e4df10bdda0c93c21d1b63ccb19ec 100644
--- a/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
+++ b/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
@@ -2453,7 +2453,7 @@ class TypoScriptFrontendController {
 	}
 
 	/**
-	 * Includes TCA definitions from loaded extensions (ext_table.php files).
+	 * Includes TCA definitions from loaded extensions (ext_tables.php files).
 	 * Normally in the frontend only a part of the global $TCA array is loaded,
 	 * namely the "ctrl" part. Thus it doesn't take up too much memory. To load
 	 * full TCA for the table, use GeneralUtility::loadTCA($tableName)
diff --git a/typo3/sysext/frontend/Tests/Unit/Page/CacheHashCalculatorTest.php b/typo3/sysext/frontend/Tests/Unit/Page/CacheHashCalculatorTest.php
index 4f225ae38b8afcfdb6c32ba61f5558087b51c1b0..d83f61672738a1ec5569aa76153199e2612f6494 100644
--- a/typo3/sysext/frontend/Tests/Unit/Page/CacheHashCalculatorTest.php
+++ b/typo3/sysext/frontend/Tests/Unit/Page/CacheHashCalculatorTest.php
@@ -118,11 +118,11 @@ class CacheHashCalculatorTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {
 				'key1=v&key2=v',
 				array('encryptionKey', 'key1', 'key2')
 			),
-			'System and exclude paramters should be omitted' => array(
+			'System and exclude parameters should be omitted' => array(
 				'id=1&type=3&exclude1=x&no_cache=1',
 				array()
 			),
-			'System and exclude paramters should be omitted' => array(
+			'System and exclude parameters should be omitted' => array(
 				'id=1&type=3&key=x&no_cache=1',
 				array('encryptionKey', 'key')
 			)
diff --git a/typo3/sysext/install/Classes/Updates/FilePermissionUpdate.php b/typo3/sysext/install/Classes/Updates/FilePermissionUpdate.php
index d5278b36d1f9899653e406caf87b84a3fc6f36bf..7062126b6190f85672119165df3f0a8722627336 100644
--- a/typo3/sysext/install/Classes/Updates/FilePermissionUpdate.php
+++ b/typo3/sysext/install/Classes/Updates/FilePermissionUpdate.php
@@ -37,7 +37,7 @@ class FilePermissionUpdate extends AbstractUpdate {
 	/**
 	 * @var string
 	 */
-	protected $title = 'Rewrites binary file permissions into detailed list';
+	protected $title = 'Rewrite binary file permissions into detailed list';
 
 	/**
 	 * Constructor function.
diff --git a/typo3/sysext/t3editor/res/tsref/tsref.xml b/typo3/sysext/t3editor/res/tsref/tsref.xml
index 178309f721f2a85ffe5b5be095378ae1a5e5755b..bc9d156b564330f659f714d3eab201200afc765a 100644
--- a/typo3/sysext/t3editor/res/tsref/tsref.xml
+++ b/typo3/sysext/t3editor/res/tsref/tsref.xml
@@ -6447,7 +6447,7 @@ If this is set, it'll substitute the use of the thumbs-script for display of thu
 		</property>
 		<property name="jumpurl" type="filelink.jumpurl">
 			<description><![CDATA[boolean
-			Decides if the link should call the script with the jumpurl paramter in order to register any clicks in the stat.
+			Decides if the link should call the script with the jumpurl parameter in order to register any clicks in the stat.
 This has the advantage that any clicks on the file will register in the stat.
 The disadvantage is, that users cant right-click and select "Save Target As" in the browser.