diff --git a/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h b/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
--- a/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
+++ b/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
@@ -228,7 +228,7 @@
   void setReserved() { Unavailable = true; }
   void clearReserved() { Unavailable = false; }
 
-  /// Returs true if this resource is not reserved, and if there are at least
+  /// Returns true if this resource is not reserved, and if there are at least
   /// `NumUnits` available units.
   bool isReady(unsigned NumUnits = 1) const;
 
diff --git a/llvm/test/tools/llvm-mca/X86/Haswell/mulx-same-regs.s b/llvm/test/tools/llvm-mca/X86/Haswell/mulx-same-regs.s
--- a/llvm/test/tools/llvm-mca/X86/Haswell/mulx-same-regs.s
+++ b/llvm/test/tools/llvm-mca/X86/Haswell/mulx-same-regs.s
@@ -2,7 +2,7 @@
 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -timeline -iterations=2 < %s | FileCheck %s
 
 # PR51495: If the two destination registers are the same, the destination will
-# contain teh high half of the multiplication result.
+# contain the high half of the multiplication result.
 
 # LLVM-MCA-BEGIN
 mulxl %eax, %eax, %eax
diff --git a/llvm/test/tools/llvm-mca/X86/SkylakeClient/mulx-same-regs.s b/llvm/test/tools/llvm-mca/X86/SkylakeClient/mulx-same-regs.s
--- a/llvm/test/tools/llvm-mca/X86/SkylakeClient/mulx-same-regs.s
+++ b/llvm/test/tools/llvm-mca/X86/SkylakeClient/mulx-same-regs.s
@@ -2,7 +2,7 @@
 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -timeline -iterations=2 < %s | FileCheck %s
 
 # PR51495: If the two destination registers are the same, the destination will
-# contain teh high half of the multiplication result.
+# contain the high half of the multiplication result.
 
 # LLVM-MCA-BEGIN
 mulxl %eax, %eax, %eax
diff --git a/llvm/test/tools/llvm-mca/X86/Znver3/mulx-same-regs.s b/llvm/test/tools/llvm-mca/X86/Znver3/mulx-same-regs.s
--- a/llvm/test/tools/llvm-mca/X86/Znver3/mulx-same-regs.s
+++ b/llvm/test/tools/llvm-mca/X86/Znver3/mulx-same-regs.s
@@ -2,7 +2,7 @@
 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver3 -timeline -iterations=2 < %s | FileCheck %s
 
 # PR51495: If the two destination registers are the same, the destination will
-# contain teh high half of the multiplication result.
+# contain the high half of the multiplication result.
 
 # LLVM-MCA-BEGIN
 mulxl %eax, %eax, %eax