Fix copypaste mistakes in tests

Author: Kyuuhachi

library/core/src/num/f128.rs

@@ -1289,7 +1289,7 @@ impl f128 {
     /// assert_eq!((3.0f128).clamp_max(1.0), 1.0);
     /// assert_eq!((0.0f128).clamp_max(1.0), 0.0);
     /// assert_eq!((f128::NAN).clamp_max(1.0), 1.0);
-    /// assert_eq!((0.0f128).clamp_min(f128::NAN), 0.0);
+    /// assert_eq!((0.0f128).clamp_max(f128::NAN), 0.0);
     /// ```
     #[inline]
     #[unstable(feature = "f128", issue = "116909")]

library/core/src/num/f16.rs

@@ -1267,7 +1267,7 @@ impl f16 {
     /// assert_eq!((3.0f16).clamp_max(1.0), 1.0);
     /// assert_eq!((0.0f16).clamp_max(1.0), 0.0);
     /// assert_eq!((f16::NAN).clamp_max(1.0), 1.0);
-    /// assert_eq!((0.0f16).clamp_min(f16::NAN), 0.0);
+    /// assert_eq!((0.0f16).clamp_max(f16::NAN), 0.0);
     /// ```
     #[inline]
     #[unstable(feature = "f16", issue = "116909")]

library/core/src/num/f32.rs

@@ -1441,10 +1441,10 @@ impl f32 {
     ///
     /// ```
     /// #![feature(clamp_min_max)]
-    /// assert_eq!((-3.0f32).clamp_min(-2.0), -2.0);
-    /// assert_eq!((0.0f32).clamp_min(-2.0), 0.0);
-    /// assert_eq!((f32::NAN).clamp_min(-2.0), -2.0);
-    /// assert_eq!((0.0f32).clamp_min(f32::NAN), 0.0);
+    /// assert_eq!((3.0f32).clamp_max(1.0), 1.0);
+    /// assert_eq!((0.0f32).clamp_max(1.0), 0.0);
+    /// assert_eq!((f32::NAN).clamp_max(1.0), 1.0);
+    /// assert_eq!((0.0f32).clamp_max(f32::NAN), 0.0);
     /// ```
     #[must_use = "method returns a new number and does not mutate the original value"]
     #[unstable(feature = "clamp_min_max", issue = "147781")]

library/core/src/num/f64.rs

@@ -1442,7 +1442,7 @@ impl f64 {
     /// assert_eq!((3.0f64).clamp_max(1.0), 1.0);
     /// assert_eq!((0.0f64).clamp_max(1.0), 0.0);
     /// assert_eq!((f64::NAN).clamp_max(1.0), 1.0);
-    /// assert_eq!((0.0f64).clamp_min(f64::NAN), 0.0);
+    /// assert_eq!((0.0f64).clamp_max(f64::NAN), 0.0);
     /// ```
     #[must_use = "method returns a new number and does not mutate the original value"]
     #[unstable(feature = "clamp_min_max", issue = "147781")]