[nit] negative_prompt typo (open-mmlab#2227)

* negative_prompt typo

* fix

src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion.py

@@ -242,7 +242,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion_img2img.py

@@ -264,7 +264,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_cycle_diffusion.py

@@ -283,7 +283,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py

@@ -239,7 +239,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py

@@ -181,7 +181,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py

@@ -271,7 +271,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py

@@ -319,7 +319,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint_legacy.py

@@ -256,7 +256,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_k_diffusion.py

@@ -184,7 +184,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_upscale.py

@@ -174,7 +174,7 @@ def _encode_prompt(
                 number of images that should be generated per prompt
             do_classifier_free_guidance (`bool`):
                 whether to use classifier free guidance or not
-            negative_ prompt (`str` or `List[str]`, *optional*):
+            negative_prompt (`str` or `List[str]`, *optional*):
                 The prompt or prompts not to guide the image generation. If not defined, one has to pass
                 `negative_prompt_embeds`. instead. If not defined, one has to pass `negative_prompt_embeds`. instead.
                 Ignored when not using guidance (i.e., ignored if `guidance_scale` is less than `1`).