Fix miscellaneous oddities around the class reference (part 6)

doc/classes/TextServerExtension.xml

@@ -1161,7 +1161,7 @@
 			<return type="int" />
 			<param index="0" name="name" type="String" />
 			<description>
-				Converts readable feature, variation, script, or language name to OpenType tag.
+				Converts the given readable name of a feature, variation, script, or language to an OpenType tag.
 			</description>
 		</method>
 		<method name="_parse_number" qualifiers="virtual const" deprecated="Use [method TranslationServer.parse_number] instead.">
@@ -1886,7 +1886,7 @@
 			<param index="0" name="string" type="String" />
 			<param index="1" name="language" type="String" />
 			<description>
-				Returns the string converted to lowercase.
+				Returns the string converted to [code]lowercase[/code].
 			</description>
 		</method>
 		<method name="_string_to_title" qualifiers="virtual const">
@@ -1894,7 +1894,7 @@
 			<param index="0" name="string" type="String" />
 			<param index="1" name="language" type="String" />
 			<description>
-				Returns the string converted to title case.
+				Returns the string converted to [code]Title Case[/code].
 			</description>
 		</method>
 		<method name="_string_to_upper" qualifiers="virtual const">
@@ -1902,7 +1902,7 @@
 			<param index="0" name="string" type="String" />
 			<param index="1" name="language" type="String" />
 			<description>
-				Returns the string converted to uppercase.
+				Returns the string converted to [code]UPPERCASE[/code].
 			</description>
 		</method>
 		<method name="_strip_diacritics" qualifiers="virtual const">
@@ -1916,7 +1916,7 @@
 			<return type="String" />
 			<param index="0" name="tag" type="int" />
 			<description>
-				Converts OpenType tag to readable feature, variation, script, or language name.
+				Converts the given OpenType tag to the readable name of a feature, variation, script, or language.
 			</description>
 		</method>
 		<method name="_unreference_oversampling_level" qualifiers="virtual">