Fix incorrect rcParams references

Author: timhoffm

doc/api/next_api_changes/behavior/28437-CH.rst

@@ -2,7 +2,7 @@
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 When passing and array to ``imshow(..., alpha=...)``, the parameter was silently ignored
-if the image data was a RGB or RBGA image or if :rc:`interpolation_state`
+if the image data was a RGB or RBGA image or if :rc:`image.interpolation_stage`
 resolved to "rbga".
 
 This is now fixed, and the alpha array overwrites any previous transparency information.

doc/api/prev_api_changes/api_changes_3.10.1.rst

@@ -8,7 +8,7 @@ Behaviour
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 When passing and array to ``imshow(..., alpha=...)``, the parameter was silently ignored
-if the image data was a RGB or RBGA image or if :rc:`interpolation_state`
+if the image data was a RGB or RBGA image or if :rc:`image.interpolation_stage`
 resolved to "rbga".
 
 This is now fixed, and the alpha array overwrites any previous transparency information.