corrected postprocess FlipUVs flag documentation x coord (#5978)

Co-authored-by: Kim Kulling <[email protected]>

include/assimp/postprocess.h

@@ -506,7 +506,7 @@ enum aiPostProcessSteps
      *
      * <b>Output UV coordinate system:</b>
      * @code
-     * 0y|0y ---------- 1x|0y
+     * 0x|0y ---------- 1x|0y
      * |                 |
      * |                 |
      * |                 |

port/PyAssimp/pyassimp/postprocess.py

@@ -385,7 +385,7 @@ aiProcess_OptimizeGraph  = 0x400000
 #
 # <b>Output UV coordinate system:<b>
 # @code
-# 0y|0y ---------- 1x|0y 
+# 0x|0y ---------- 1x|0y 
 # |                 |
 # |                 |
 # |                 |

port/dAssimp/assimp/postprocess.d

@@ -470,7 +470,7 @@ extern ( C ) {
        * material settings and bitangents accordingly.
        *
        * Output UV coordinate system:
-       * <pre> 0y|0y ---------- 1x|0y
+       * <pre> 0x|0y ---------- 1x|0y
        * |                 |
        * |                 |
        * |                 |

port/jassimp/jassimp/src/jassimp/AiPostProcessSteps.java

@@ -477,7 +477,7 @@ public enum AiPostProcessSteps {
      * 
      * <b>Output UV coordinate system:</b><br>
      * <code><pre>
-     * 0y|0y ---------- 1x|0y 
+     * 0x|0y ---------- 1x|0y 
      *   |                | 
      *   |                |
      *   |                |