fix doctest

Author: Firestar99

spirv-tools-sys/src/opt.rs

@@ -55,8 +55,8 @@ pub enum Passes {
     /// Creates a conditional constant propagation (CCP) pass.
     /// This pass implements the SSA-CCP algorithm in
     ///
-    ///      Constant propagation with conditional branches,
-    ///      Wegman and Zadeck, ACM TOPLAS 13(2):181-210.
+    /// Constant propagation with conditional branches,
+    /// Wegman and Zadeck, ACM TOPLAS 13(2):181-210.
     ///
     /// Constant values in expressions and conditional jumps are folded and
     /// simplified. This may reduce code size by removing never executed jump targets

spirv-tools-sys/src/shared.rs

@@ -8,7 +8,7 @@ use std::fmt;
 /// the method will choose the highest version of SPIR-V supported by the target
 /// environment. Examples:
 ///
-/// ```
+/// ```text
 ///    SPV_ENV_VULKAN_1_0           ->  SPIR-V 1.0
 ///    SPV_ENV_VULKAN_1_1           ->  SPIR-V 1.3
 ///    SPV_ENV_VULKAN_1_1_SPIRV_1_4 ->  SPIR-V 1.4