diff --git a/src/Filter/SuppressFilter.php b/src/Filter/SuppressFilter.php
index 419154f5..8636e8db 100644
--- a/src/Filter/SuppressFilter.php
+++ b/src/Filter/SuppressFilter.php
@@ -35,7 +35,7 @@ public function __construct($suppress = false)
         }
         if (!is_bool($suppress)) {
             throw new Exception\InvalidArgumentException(sprintf(
-                    'Suppress must be an boolean; received "%s"', gettype($suppress)
+                    'Suppress must be a boolean; received "%s"', gettype($suppress)
             ));
         }
 
diff --git a/src/Logger.php b/src/Logger.php
index 91488819..23cbe18a 100644
--- a/src/Logger.php
+++ b/src/Logger.php
@@ -114,7 +114,7 @@ class Logger implements LoggerInterface
     /**
      * Constructor
      *
-     * Set options for an logger. Accepted options are:
+     * Set options for a logger. Accepted options are:
      * - writers: array of writers to add to this logger
      * - exceptionhandler: if true register this logger as exceptionhandler
      * - errorhandler: if true register this logger as errorhandler
diff --git a/src/Processor/RequestId.php b/src/Processor/RequestId.php
index 5cfcb927..bd42f8ad 100644
--- a/src/Processor/RequestId.php
+++ b/src/Processor/RequestId.php
@@ -21,7 +21,7 @@ class RequestId implements ProcessorInterface
     protected $identifier;
 
     /**
-     * Adds a identifier for the request to the log.
+     * Adds an identifier for the request to the log.
      *
      * This enables to filter the log for messages belonging to a specific request
      *
diff --git a/src/Writer/AbstractWriter.php b/src/Writer/AbstractWriter.php
index 49630ba2..04b6e38a 100644
--- a/src/Writer/AbstractWriter.php
+++ b/src/Writer/AbstractWriter.php
@@ -62,7 +62,7 @@ abstract class AbstractWriter implements WriterInterface
     /**
      * Constructor
      *
-     * Set options for an writer. Accepted options are:
+     * Set options for a writer. Accepted options are:
      * - filters: array of filters to add to this filter
      * - formatter: formatter for this writer
      *
diff --git a/test/Filter/SuppressFilterTest.php b/test/Filter/SuppressFilterTest.php
index 527d56e6..5f83df24 100644
--- a/test/Filter/SuppressFilterTest.php
+++ b/test/Filter/SuppressFilterTest.php
@@ -42,7 +42,7 @@ public function testSuppressByConstructorArray()
 
      public function testConstructorThrowsOnInvalidSuppressValue()
     {
-        $this->setExpectedException('Zend\Log\Exception\InvalidArgumentException', 'Suppress must be an boolean');
+        $this->setExpectedException('Zend\Log\Exception\InvalidArgumentException', 'Suppress must be a boolean');
         new SuppressFilter('foo');
     }