Fix typos

Author: tpietzsch

src/main/java/net/imglib2/algorithm/convolution/Convolution.java

@@ -13,7 +13,7 @@
  * But also to query for the required input image size and preferred input image type.
  * The ExectorService can be set, to allow multi or single threaded operation.
  * <p>
- * Very imported multiple {@link Convolution}s can be easily concatenated.
+ * Very importantly, multiple {@link Convolution}s can be easily concatenated.
  *
  * @author Matthias Arzt
  */

src/main/java/net/imglib2/algorithm/convolution/LineConvolution.java

@@ -85,7 +85,7 @@ protected void process( RandomAccessible< ? extends T > source, RandomAccessible
 	/**
 	 * {@link #forEachIntervalElementInParallel(ExecutorService, int, Interval, Supplier)} executes a given action
 	 * for each position in a given interval. Therefor it starts the specified number of tasks. Each tasks calls
-	 * the action factory ones, to get an instance of the action that should be executed. The action is then called
+	 * the action factory once, to get an instance of the action that should be executed. The action is then called
 	 * multiple times by the task.
 	 *
 	 * @param service       {@link ExecutorService} used to create the tasks.

src/test/java/net/imglib2/algorithm/convolution/ConvolverBenchmark.java

@@ -83,7 +83,7 @@ public void asymmetricNativeConvolver()
 	}
 
 	@Benchmark
-	public void asymmetricNumericConvolve()
+	public void asymmetricNumericConvolver()
 	{
 		final Runnable runnable = new ConvolverNumericType<>( kernel, in(), out(), d, lineLength );
 		runnable.run();

src/test/java/net/imglib2/algorithm/convolution/GaussBenchmark.java

@@ -44,7 +44,7 @@ public void benchmarkSeparableKernelConvolution()
 	}
 
 	@Benchmark
-	public void benchmarkSeparableSymmertricConvolution()
+	public void benchmarkSeparableSymmetricConvolution()
 	{
 		double[][] halfKernels = Gauss3.halfkernels( new double[] { sigma, sigma, sigma } );
 		final int numthreads = Runtime.getRuntime().availableProcessors();