design/43651-type-parameters: fix typo

Change-Id: I3f8e9b0b4654c0130b22d2ca8024b85688218f15
GitHub-Last-Rev: 6188088ecd0ec22ecae470615e87ece2e3bca397
GitHub-Pull-Request: golang/proposal#37
Reviewed-on: https://go-review.googlesource.com/c/proposal/+/360609
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/design/43651-type-parameters.md b/design/43651-type-parameters.md
index 89b78cf..64f29ea 100644
--- a/design/43651-type-parameters.md
+++ b/design/43651-type-parameters.md
@@ -1443,7 +1443,7 @@
 * Apply function type inference using typed arguments.
 * Apply constraint type inference again.
 * Apply function type inference using the default types of any
-  remainint untyped arguments.
+  remaining untyped arguments.
 * Apply constraint type inference again.
 
 ##### Element constraint example