[Doc][LangRef] Fix typo-ish error in description of Masked Gather
[Doc][LangRef] Fix typo-ish error in description of Masked Gather

Summary: Fix the example of equivalent expansion for when mask is all ones.

Reviewers: delena

Reviewed By: delena

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29179

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@293206 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm