Fix "can not" spelling

Author: mvorisek

Process.php

@@ -530,7 +530,7 @@ public function disableOutput()
             throw new RuntimeException('Disabling output while the process is running is not possible.');
         }
         if (null !== $this->idleTimeout) {
-            throw new LogicException('Output can not be disabled while an idle timeout is set.');
+            throw new LogicException('Output cannot be disabled while an idle timeout is set.');
         }
 
         $this->outputDisabled = true;
@@ -814,7 +814,7 @@ public function getTermSignal()
         $this->requireProcessIsTerminated(__FUNCTION__);
 
         if ($this->isSigchildEnabled() && -1 === $this->processInformation['termsig']) {
-            throw new RuntimeException('This PHP has been compiled with --enable-sigchild. Term signal can not be retrieved.');
+            throw new RuntimeException('This PHP has been compiled with --enable-sigchild. Term signal cannot be retrieved.');
         }
 
         return $this->processInformation['termsig'];
@@ -1038,7 +1038,7 @@ public function setTimeout(?float $timeout)
     public function setIdleTimeout(?float $timeout)
     {
         if (null !== $timeout && $this->outputDisabled) {
-            throw new LogicException('Idle timeout can not be set while the output is disabled.');
+            throw new LogicException('Idle timeout cannot be set while the output is disabled.');
         }
 
         $this->idleTimeout = $this->validateTimeout($timeout);
@@ -1155,7 +1155,7 @@ public function getEnv()
      */
     public function setEnv(array $env)
     {
-        // Process can not handle env values that are arrays
+        // Process cannot handle env values that are arrays
         $env = array_filter($env, function ($value) {
             return !\is_array($value);
         });
@@ -1189,7 +1189,7 @@ public function getInput()
     public function setInput($input)
     {
         if ($this->isRunning()) {
-            throw new LogicException('Input can not be set while the process is running.');
+            throw new LogicException('Input cannot be set while the process is running.');
         }
 
         $this->input = ProcessUtils::validateInput(__METHOD__, $input);
@@ -1514,7 +1514,7 @@ private function doSignal(int $signal, bool $throwException): bool
     {
         if (null === $pid = $this->getPid()) {
             if ($throwException) {
-                throw new LogicException('Can not send signal on a non running process.');
+                throw new LogicException('Cannot send signal on a non running process.');
             }
 
             return false;

Tests/ProcessTest.php

@@ -276,7 +276,7 @@ public function testLiveStreamAsInput()
     public function testSetInputWhileRunningThrowsAnException()
     {
         $this->expectException(LogicException::class);
-        $this->expectExceptionMessage('Input can not be set while the process is running.');
+        $this->expectExceptionMessage('Input cannot be set while the process is running.');
         $process = $this->getProcessForCode('sleep(30);');
         $process->start();
         try {
@@ -938,7 +938,7 @@ public function testExitCodeIsAvailableAfterSignal()
     public function testSignalProcessNotRunning()
     {
         $this->expectException(LogicException::class);
-        $this->expectExceptionMessage('Can not send signal on a non running process.');
+        $this->expectExceptionMessage('Cannot send signal on a non running process.');
         $process = $this->getProcess('foo');
         $process->signal(1); // SIGHUP
     }
@@ -1057,7 +1057,7 @@ public function testEnableOrDisableOutputAfterRunDoesNotThrowException()
     public function testDisableOutputWhileIdleTimeoutIsSet()
     {
         $this->expectException(LogicException::class);
-        $this->expectExceptionMessage('Output can not be disabled while an idle timeout is set.');
+        $this->expectExceptionMessage('Output cannot be disabled while an idle timeout is set.');
         $process = $this->getProcess('foo');
         $process->setIdleTimeout(1);
         $process->disableOutput();
@@ -1066,7 +1066,7 @@ public function testDisableOutputWhileIdleTimeoutIsSet()
     public function testSetIdleTimeoutWhileOutputIsDisabled()
     {
         $this->expectException(LogicException::class);
-        $this->expectExceptionMessage('timeout can not be set while the output is disabled.');
+        $this->expectExceptionMessage('timeout cannot be set while the output is disabled.');
         $process = $this->getProcess('foo');
         $process->disableOutput();
         $process->setIdleTimeout(1);