reword the comments in compile-fail tests

1 files changed, 12 insertions, 15 deletions

diff --git a/tests/cfail/lock.rs b/tests/cfail/lock.rs
index 36541f2..ca4ea73 100644
--- a/tests/cfail/lock.rs
+++ b/tests/cfail/lock.rs
@@ -4,17 +4,16 @@ use rtfm::{C16, C2, P1, P16, P2, P3, Resource};
 
 static R1: Resource<i32, C2> = Resource::new(0);
 
-// You CAN'T lock a resource with ceiling C from a task with priority P if P > C
+// You CAN'T use `raise` to lower the system ceiling
 fn j1(prio: P3) {
     let ceil = prio.as_ceiling();
 
-    ceil.raise(&R1, |ceil| {
-        //~^ error
-    });
+    ceil.raise(&R1, |ceil| {});
+    //~^ error
 }
 
-// DON'T lock a resource with ceiling equal to the task priority.
-// Instead use `borrow`
+// You don't need to raise the ceiling to access a resource with ceiling equal
+// to the task priority.
 fn j2(prio: P2) {
     let ceil = prio.as_ceiling();
 
@@ -25,28 +24,26 @@ fn j2(prio: P2) {
     let r1 = R1.borrow(&prio, ceil);
 }
 
-// You CAN lock a resource with ceiling C from a task with priority P if C > P
+// You CAN access a resource with ceiling C from a task with priority P if C > P
+// and you raise the ceiling first
 fn j3(prio: P1) {
     let ceil = prio.as_ceiling();
 
     // OK
-    ceil.raise(&R1, |ceil| {
-        let r1 = R1.borrow(&prio, ceil);
-    })
+    ceil.raise(&R1, |ceil| { let r1 = R1.borrow(&prio, ceil); })
 }
 
 static R2: Resource<i32, C16> = Resource::new(0);
 
-// Tasks with priority less than P16 can't lock a resource with ceiling C16
+// Tasks with priority less than P16 can't access a resource with ceiling C16
 fn j4(prio: P1) {
     let ceil = prio.as_ceiling();
 
-    ceil.raise(&R2, |ceil| {
-        //~^ error
-    });
+    ceil.raise(&R2, |ceil| {});
+    //~^ error
 }
 
-// Only tasks with priority P16 can claim a resource with ceiling C16
+// Only tasks with priority P16 can access a resource with ceiling C16
 fn j5(prio: P16) {
     // OK
     let r2 = R2.borrow(&prio, prio.as_ceiling());