code blocks: use properties language

topics/tutorials/custom_language_support/documentation_provider.md

@@ -85,9 +85,10 @@ While `SimpleProperty` elements will provide us with their key and value, we hav
 Since we would like to show this comment in the documentation as well, we need a small helper function that extracts the text from the comment.
 This function will reside in the `SimpleUtil` class and will find, for instance, the comment preceding `apikey` in the following short example:
 
-```text
-#An application programming interface key (API key) is a unique identifier
-#used to authenticate a user, developer, or calling program to an API.
+```properties
+# An application programming interface key (API key) is a unique
+# identifier used to authenticate a user, developer, or calling
+# program to an API.
 apikey=ph342m91337h4xX0r5k!11Zz!
 ```
 

topics/tutorials/custom_language_support/formatter.md

@@ -38,11 +38,11 @@ Define a formatter that removes extra spaces except for the single spaces around
 
 <compare type="top-bottom">
 
-```
+```properties
 foo  =    bar
 ```
 
-```
+```properties
 foo = bar
 ```
 </compare>

topics/tutorials/custom_language_support/lexer_and_parser_definition.md

@@ -101,7 +101,7 @@ Run the plugin by using the Gradle [`runIde`](creating_plugin_project.md#running
 
 Create a <path>test.simple</path>  file with the following content:
 
-```text
+```properties
 # You are reading the ".properties" entry.
 ! The exclamation mark can also mark text as comments.
 website = https://en.wikipedia.org/

topics/tutorials/writing_tests_for_plugins/completion_test.md

@@ -14,7 +14,7 @@
 Create the <path>DefaultTestData.simple</path> file in the <path>testData</path> directory.
 This file contains test Simple language properties that will be completed in a test Java file (see the `Test` class later in this section).
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/DefaultTestData.simple"}
 

topics/tutorials/writing_tests_for_plugins/find_usages_test.md

@@ -15,7 +15,7 @@
 ## Define the Test Data
 Create the <path>FindUsagesTestData.simple</path> file in the <path>testData</path> directory.
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/FindUsagesTestData.simple"}
 

topics/tutorials/writing_tests_for_plugins/formatter_test.md

@@ -17,7 +17,7 @@ See also [`FormatterTestCase`](%gh-ic%/platform/testFramework/src/com/intellij/p
 ## Define Test Data
 Create the <path>FormatterTestData.simple</path> file in the <path>testData</path> directory.
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/FormatterTestData.simple"}
 

topics/tutorials/writing_tests_for_plugins/parsing_test.md

@@ -35,7 +35,7 @@ private recover_property ::= !(KEY|SEPARATOR|COMMENT)
 Create the <path>ParsingTestData.simple</path> properties file in the <path>testData</path> folder.
 Note the last few lines define a purposely incorrect key.
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/ParsingTestData.simple"}
 
@@ -51,7 +51,7 @@ Use the <control>Copy PSI</control> button to copy the expected PSI structure to
 ## Define the Output Reference Test Data
 Create a file <path>ParsingTestData.txt</path> with the copied PSI tree.
 
-```text
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/ParsingTestData.txt"}
 

topics/tutorials/writing_tests_for_plugins/rename_test.md

@@ -15,7 +15,7 @@
 ## Define Input Test Data
 Create the <path>RenameTestData.simple</path> properties file in the <path>testData</path> directory.
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/RenameTestData.simple"}
 
@@ -31,7 +31,7 @@ Create the <path>RenameTestDataAfter.simple</path> file in the <path>testData</p
 This file contains the expected outcome of the test.
 Note the `website =` in <path>RenameTestData.simple</path> should be renamed to `websiteUrl =` by the test.
 
-```bash
+```properties
 ```
 {src="simple_language_plugin/src/test/testData/RenameTestDataAfter.simple"}