Fix user-facing and non-user-facing typos

Found via `codespell v2.1.dev0`

bindings/cpp/ChangeLog

@@ -12,7 +12,7 @@ PortAudioCpp v19 revision 15 (unknown release date):
 
 	mblaauw:
 	- Changed some exception handling code in HostApi's constructor.
-	- Added accessors to PortAudio PaStream from PortAudioCpp Stream (their absense being pointed out
+	- Added accessors to PortAudio PaStream from PortAudioCpp Stream (their absence being pointed out
 	by Tom Jordan).
 	- Fixed a bug/typo in MemFunToCallbackInterfaceAdapter::init() thanks to Fredrik Viklund.
 	- Fixed issue with concrete Stream classes possibly throwing an exception and fixed documentation w.r.t. this.
@@ -37,14 +37,14 @@ PortAudioCpp v19 revision 13 03/10/19:
 	the std::exception base class's what() member function (which had throw(), i.e. no-throw guarantee).
 	- Changed the iterators so that they have a set of public typedefs instead of deriving the C++ standard 
 	library std::iterator<> struct. G++ 2.95 doesn't support std::exception<> and composition-by-aggregation 
-	is prefered over composition-by-inheritance in this case.
+	is preferred over composition-by-inheritance in this case.
 	- Changed some minor things to avoid G++ warning messages.
 
 	mblaauw:
 	- Renamed this file (/WHATSNEW.txt) to /CHANGELOG.
 	- Renamed /PA_ISSUES.txt to /PA_ISSUES.
 	- Added /INSTALL file with some build info for GNU/Linux and VC6.
-	- Added MSVC 6.0 projects for building PortAudioCpp as a staticly or dynamically linkable library.
+	- Added MSVC 6.0 projects for building PortAudioCpp as a statically or dynamically linkable library.
 	- Moved build files to /build/(gnu/ or vc6/).
 	- Moved Doxygen configuration files to /doc/ and output to /doc/api_reference/.
 	- Added a /doc/README with some info how to generate Doxygen documentation.
@@ -82,7 +82,7 @@ PortAudioCpp v19 revision 09 03/06/25:
 	mblaauw:
 	- Changed some things in SingleDirectionStreamParameters to ease it's usage.
 	- Placed all SingleDirectionStreamParameters stuff into a separate file.
-	+ Totally redid the callback stuff, now it's less ackward and supports C++ functions.
+	+ Totally redid the callback stuff, now it's less awkward and supports C++ functions.
 
 PortAudioCpp v19 revision 08 03/06/20:
 

bindings/cpp/aclocal.m4

@@ -657,7 +657,7 @@ configured by $[0], generated by m4_PACKAGE_STRING.
 
 Copyright (C) 2011 Free Software Foundation, Inc.
 This config.lt script is free software; the Free Software Foundation
-gives unlimited permision to copy, distribute and modify it."
+gives unlimited permission to copy, distribute and modify it."
 
 while test $[#] != 0
 do

bindings/cpp/example/devs.cxx

@@ -158,19 +158,19 @@ int main(int, char*[])
 	}
 	catch (const portaudio::PaException &e)
 	{
-		std::cout << "A PortAudio error occured: " << e.paErrorText() << std::endl;
+		std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
 	}
 	catch (const portaudio::PaCppException &e)
 	{
-		std::cout << "A PortAudioCpp error occured: " << e.what() << std::endl;
+		std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
 	}
 	catch (const std::exception &e)
 	{
-		std::cout << "A generic exception occured: " << e.what() << std::endl;
+		std::cout << "A generic exception occurred: " << e.what() << std::endl;
 	}
 	catch (...)
 	{
-		std::cout << "An unknown exception occured." << std::endl;
+		std::cout << "An unknown exception occurred." << std::endl;
 	}
 
 	return 0;

bindings/cpp/example/sine.cxx

@@ -116,19 +116,19 @@ int main(int, char *[])
 	}
 	catch (const portaudio::PaException &e)
 	{
-		std::cout << "A PortAudio error occured: " << e.paErrorText() << std::endl;
+		std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
 	}
 	catch (const portaudio::PaCppException &e)
 	{
-		std::cout << "A PortAudioCpp error occured: " << e.what() << std::endl;
+		std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
 	}
 	catch (const std::exception &e)
 	{
-		std::cout << "A generic exception occured: " << e.what() << std::endl;
+		std::cout << "A generic exception occurred: " << e.what() << std::endl;
 	}
 	catch (...)
 	{
-		std::cout << "An unknown exception occured." << std::endl;
+		std::cout << "An unknown exception occurred." << std::endl;
 	}
 
 	return 0;

bindings/cpp/include/portaudiocpp/AsioDeviceAdapter.hxx

@@ -11,7 +11,7 @@ namespace portaudio
 	//////
 	/// @brief Adapts the given Device to an ASIO specific extension.
 	///
-	/// Deleting the AsioDeviceAdapter does not affect the underlaying 
+	/// Deleting the AsioDeviceAdapter does not affect the underlying 
 	/// Device.
 	//////
 	class AsioDeviceAdapter

bindings/cpp/include/portaudiocpp/Device.hxx

@@ -41,7 +41,7 @@ namespace portaudio
 	{
 	public:
 		// query info: name, max in channels, max out channels, 
-		// default low/hight input/output latency, default sample rate
+		// default low/high input/output latency, default sample rate
 		PaDeviceIndex index() const;
 		const char *name() const;
 		int maxInputChannels() const;

bindings/cpp/include/portaudiocpp/Exception.hxx

@@ -36,7 +36,7 @@ namespace portaudio
 	/// other code.
 	///
 	/// To know what exceptions each function may throw, look up 
-	/// the errors that can occure in the PortAudio documentation 
+	/// the errors that can occur in the PortAudio documentation 
 	/// for the equivalent functions.
 	///
 	/// Some functions are likely to throw an exception (such as 

bindings/cpp/include/portaudiocpp/HostApi.hxx

@@ -28,7 +28,7 @@ namespace portaudio
 	/// A single System can support multiple HostApi's each one typically having 
 	/// a set of Devices using that HostApi (usually driver type). All Devices in 
 	/// the HostApi can be enumerated and the default input/output Device for this 
-	/// HostApi can be retreived.
+	/// HostApi can be retrieved.
 	//////
 	class HostApi
 	{

bindings/cpp/include/portaudiocpp/PortAudioCpp.hxx

@@ -50,7 +50,7 @@
 ///   Other platforms should be easily supported as PortAudioCpp is platform-independent and (reasonably) C++ standard compliant.
 /// </p>
 /// <p>
-///   This documentation mainly provides information specific to PortAudioCpp. For a more complete explaination of all of the 
+///   This documentation mainly provides information specific to PortAudioCpp. For a more complete explanation of all of the 
 ///   concepts used, please consult the PortAudio documentation.
 /// </p>
 /// <p>

bindings/cpp/include/portaudiocpp/Stream.hxx

@@ -29,7 +29,7 @@ namespace portaudio
 	/// clients need to explicitly call close() to ensure the stream closed successfully.
 	///
 	/// The Stream object can be used to manipulate the Stream's state. Also, time-constant 
-	/// and time-varying information about the Stream can be retreived.
+	/// and time-varying information about the Stream can be retrieved.
 	//////
 	class Stream
 	{

bindings/cpp/include/portaudiocpp/System.hxx

@@ -26,7 +26,7 @@ namespace portaudio
 	/// @brief System singleton which represents the PortAudio system.
 	///
 	/// The System is used to initialize/terminate PortAudio and provide 
-	/// a single acccess point to the PortAudio System (instance()).
+	/// a single access point to the PortAudio System (instance()).
 	/// It can be used to iterate through all HostApi 's in the System as 
 	/// well as all devices in the System. It also provides some utility 
 	/// functionality of PortAudio.

bindings/cpp/source/portaudiocpp/StreamParameters.cxx

@@ -39,7 +39,7 @@ namespace portaudio
 	//////
 	/// Sets the requested sample rate. If this sample rate isn't supported by the hardware, the 
 	/// Stream will fail to open. The real-life sample rate used might differ slightly due to 
-	/// imperfections in the sound card hardware; use Stream::sampleRate() to retreive the 
+	/// imperfections in the sound card hardware; use Stream::sampleRate() to retrieve the 
 	/// best known estimate for this value.
 	//////
 	void StreamParameters::setSampleRate(double sampleRate)

bindings/java/jportaudio/jtests/com/portaudio/TestBasic.java

@@ -219,7 +219,7 @@ public class TestBasic extends TestCase
 			e.printStackTrace();
 		}
 
-		assertTrue( "caught no expection", (caught != null) );
+		assertTrue( "caught no exception", (caught != null) );
 		assertTrue( "exception should say stream is stopped", caught
 				.getMessage().contains( "stopped" ) );
 
@@ -233,7 +233,7 @@ public class TestBasic extends TestCase
 			caught = e;
 			e.printStackTrace();
 		}
-		assertTrue( "caught no expection", (caught != null) );
+		assertTrue( "caught no exception", (caught != null) );
 		assertTrue( "exception should say stream is stopped", caught
 				.getMessage().contains( "null" ) );
 
@@ -251,7 +251,7 @@ public class TestBasic extends TestCase
 			e.printStackTrace();
 		}
 
-		assertTrue( "caught no expection", (caught != null) );
+		assertTrue( "caught no exception", (caught != null) );
 		assertTrue( "exception should say tried to", caught.getMessage()
 				.contains( "Tried to write short" ) );