[LangRef] Fix typo in GEP docs

Introduced in D130356, reported here:
https://reviews.llvm.org/rG7ac7ec820296#inline-7690

GitOrigin-RevId: 62e4ee2def0a7364e4ff3a77a34be9b5dbc9c486
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 8080aac..2abe628 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -10427,7 +10427,7 @@
 ::
 
       <result> = getelementptr <ty>, ptr <ptrval>{, [inrange] <ty> <idx>}*
-      <result> = getelementptr inbounds ptr <ptrval>{, [inrange] <ty> <idx>}*
+      <result> = getelementptr inbounds <ty>, ptr <ptrval>{, [inrange] <ty> <idx>}*
       <result> = getelementptr <ty>, <N x ptr> <ptrval>, [inrange] <vector index type> <idx>
 
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