diff --git a/src/tools/miri/src/shims/x86/sse.rs b/src/tools/miri/src/shims/x86/sse.rs
index de1e695b6d1..fa722f4b75e 100644
--- a/src/tools/miri/src/shims/x86/sse.rs
+++ b/src/tools/miri/src/shims/x86/sse.rs
@@ -141,10 +141,10 @@ pub(super) trait EvalContextExt<'mir, 'tcx: 'mir>:
 
                 let left = this.read_scalar(&this.project_index(&left, 0)?)?.to_f32()?;
                 let right = this.read_scalar(&this.project_index(&right, 0)?)?.to_f32()?;
-                // The difference between the com* and *ucom variants is signaling
+                // The difference between the com* and ucom* variants is signaling
                 // of exceptions when either argument is a quiet NaN. We do not
                 // support accessing the SSE status register from miri (or from Rust,
-                // for that matter), so we treat equally both variants.
+                // for that matter), so we treat both variants equally.
                 let res = match unprefixed_name {
                     "comieq.ss" | "ucomieq.ss" => left == right,
                     "comilt.ss" | "ucomilt.ss" => left < right,
diff --git a/src/tools/miri/src/shims/x86/sse2.rs b/src/tools/miri/src/shims/x86/sse2.rs
index 2ef6a9b59ed..261c947c8ef 100644
--- a/src/tools/miri/src/shims/x86/sse2.rs
+++ b/src/tools/miri/src/shims/x86/sse2.rs
@@ -637,10 +637,10 @@ pub(super) trait EvalContextExt<'mir, 'tcx: 'mir>:
 
                 let left = this.read_scalar(&this.project_index(&left, 0)?)?.to_f64()?;
                 let right = this.read_scalar(&this.project_index(&right, 0)?)?.to_f64()?;
-                // The difference between the com* and *ucom variants is signaling
+                // The difference between the com* and ucom* variants is signaling
                 // of exceptions when either argument is a quiet NaN. We do not
                 // support accessing the SSE status register from miri (or from Rust,
-                // for that matter), so we treat equally both variants.
+                // for that matter), so we treat both variants equally.
                 let res = match unprefixed_name {
                     "comieq.sd" | "ucomieq.sd" => left == right,
                     "comilt.sd" | "ucomilt.sd" => left < right,