docs: rename property name

kenjis · kenjis · commit 1b4601ee7c44 · 2023-01-11T12:34:43.000+09:00
diff --git a/user_guide_src/source/installation/upgrade_430.rst b/user_guide_src/source/installation/upgrade_430.rst
@@ -141,13 +141,13 @@ The way error and output streams are captured has changed. Now instead of::
     protected function setUp(): void
     {
         CITestStreamFilter::$buffer = '';
-        $this->stream_filter        = stream_filter_append(STDOUT, 'CITestStreamFilter');
+        $this->streamFilter         = stream_filter_append(STDOUT, 'CITestStreamFilter');
         $this->streamFilter         = stream_filter_append(STDERR, 'CITestStreamFilter');
     }
 
     protected function tearDown(): void
     {
-        stream_filter_remove($this->stream_filter);
+        stream_filter_remove($this->streamFilter);
     }
 
 need to use::

Original file line number	Diff line number	Diff line change
`@@ -141,13 +141,13 @@ The way error and output streams are captured has changed. Now instead of::`
`141`	`141`	`protected function setUp(): void`
`142`	`142`	`{`
`143`	`143`	`CITestStreamFilter::$buffer = '';`
`144`		`- $this->stream_filter = stream_filter_append(STDOUT, 'CITestStreamFilter');`
	`144`	`+ $this->streamFilter = stream_filter_append(STDOUT, 'CITestStreamFilter');`
`145`	`145`	`$this->streamFilter = stream_filter_append(STDERR, 'CITestStreamFilter');`
`146`	`146`	`}`
`147`	`147`
`148`	`148`	`protected function tearDown(): void`
`149`	`149`	`{`
`150`		`- stream_filter_remove($this->stream_filter);`
	`150`	`+ stream_filter_remove($this->streamFilter);`
`151`	`151`	`}`
`152`	`152`
`153`	`153`	`need to use::`