diff --git a/llvm/include/llvm/Target/Target.td b/llvm/include/llvm/Target/Target.td
--- a/llvm/include/llvm/Target/Target.td
+++ b/llvm/include/llvm/Target/Target.td
@@ -993,7 +993,7 @@
   // by default, and TableGen will infer their value from the instruction
   // pattern when possible.
   //
-  // Normally, TableGen will issue an error it it can't infer the value of a
+  // Normally, TableGen will issue an error if it can't infer the value of a
   // property that hasn't been set explicitly. When guessInstructionProperties
   // is set, it will guess a safe value instead.
   //