[Grazie][IDEA-348175] Show all corrections in rules examples

GitOrigin-RevId: 6a24c6602471dc9f68abead39a91bd67bcd3aeec

plugins/grazie/src/main/kotlin/com/intellij/grazie/jlanguage/LangTool.kt

@@ -11,7 +11,6 @@ import com.intellij.grazie.utils.text
 import com.intellij.openapi.progress.ProgressManager
 import com.intellij.util.containers.ContainerUtil
 import org.apache.commons.text.similarity.LevenshteinDistance
-import org.jetbrains.annotations.ApiStatus
 import org.languagetool.JLanguageTool
 import org.languagetool.ResultCache
 import org.languagetool.Tag
@@ -153,8 +152,8 @@ object LangTool : GrazieStateLifecycle {
     val accepted = ArrayList<IncorrectExample>()
     for (example in examples) {
       if (accepted.none { it.text.isSimilarTo(example.text) }) {
-        val firstCorrection = example.corrections.find { it.isNotBlank() }
-        accepted.add(IncorrectExample(example.example, ContainerUtil.createMaybeSingletonList(firstCorrection)))
+        val corrections = example.corrections.filter { it.isNotBlank() }.take(3)
+        accepted.add(IncorrectExample(example.example, corrections))
         if (accepted.size > 5) break
       }
     }

plugins/grazie/src/main/kotlin/com/intellij/grazie/utils/JLangUtils.kt

@@ -37,7 +37,7 @@ fun FlowOrPhrasingContent.toCorrectHtml(example: IncorrectExample) {
   toHtml(example) { mistake ->
     if (example.corrections.isNotEmpty()) {
       strong {
-        +example.corrections.first()
+        +example.corrections.joinToString(separator = " / ")
       }
     }
   }