diff --git a/content/en/functions/slicestr.md b/content/en/functions/slicestr.md
index 45da68280..8164f2720 100644
--- a/content/en/functions/slicestr.md
+++ b/content/en/functions/slicestr.md
@@ -12,7 +12,7 @@ menu:
 keywords: [strings]
 signature:
   - "slicestr STRING START [END]"
-  - "strings.SliceStr STRING START [END]"
+  - "strings.SliceString STRING START [END]"
 workson: []
 hugoversion:
 relatedfuncs: []
diff --git a/content/en/functions/truncate.md b/content/en/functions/truncate.md
index 9fb82734c..54cfb3612 100644
--- a/content/en/functions/truncate.md
+++ b/content/en/functions/truncate.md
@@ -11,10 +11,8 @@ menu:
     parent: "functions"
 keywords: [strings]
 signature:
-  - "truncate SIZE INPUT"
-  - "strings.Truncate SIZE ELLIPSIS INPUT"
-  - "truncate SIZE INPUT"
-  - "strings.Truncate SIZE ELLIPSIS INPUT"
+  - "truncate SIZE [ELLIPSIS] INPUT"
+  - "strings.Truncate SIZE [ELLIPSIS] INPUT"
 workson: []
 hugoversion: 19
 relatedfuncs: []