Proofread fixes

Author: jsgf

src/doc/unstable-book/src/compiler-flags/annotate-moves.md

@@ -51,7 +51,7 @@ rustc -Z annotate-moves=false main.rs
 ## Behavior
 
 The annotation only applies to:
-- Types larger than the specified size threshold
+- Types equal or larger than the specified size threshold
 - Non-immediate types (those that would generate `memcpy`)
 - Operations that actually move/copy data (not ZST types)
 

tests/codegen-llvm/annotate-moves/size-limit.rs

@@ -11,7 +11,7 @@ const _: () = { assert!(size_of::<Struct99>() == 99) };
 impl Clone for Struct99 {
     // CHECK-LABEL: <size_limit::Struct99 as core::clone::Clone>::clone
     fn clone(&self) -> Self {
-        // Should NOT be annotated since 80 < 100
+        // Should NOT be annotated since 99 < 100
         // CHECK: call void @llvm.memcpy{{.*}}, !dbg ![[#SZ99_COPY_LOC:]]
         Struct99 { data: self.data }
     }
@@ -32,7 +32,7 @@ pub fn test_99_move() {
 }
 
 struct Struct100 {
-    data: [u8; 100], // 160 bytes - above custom 100-byte threshold
+    data: [u8; 100], // 100 bytes - equal to custom 100-byte threshold
 }
 
 const _: () = { assert!(size_of::<Struct100>() == 100) };
@@ -60,7 +60,7 @@ pub fn test_100_move() {
 }
 
 struct Struct101 {
-    data: [u8; 101], // 160 bytes - above custom 101-byte threshold
+    data: [u8; 101], // 101 bytes - above custom 100-byte threshold
 }
 
 const _: () = { assert!(size_of::<Struct101>() == 101) };