diff --git a/spoolman/api/v1/spool.py b/spoolman/api/v1/spool.py
index e133df2..fcf801d 100644
--- a/spoolman/api/v1/spool.py
+++ b/spoolman/api/v1/spool.py
@@ -42,12 +42,12 @@ class SpoolParameters(BaseModel):
     )
     initial_weight: Optional[float] = Field(
         ge=0,
-        description="The initial total weight of the filament and spool, in g. (gross weight)",
+        description="The initial total weight of the filament and spool, in grams. (gross weight)",
         example=200,
     )
     empty_weight: Optional[float] = Field(
         ge=0,
-        description="The weight of an empty spool, in g. (tare weight)",
+        description="The weight of an empty spool, in grams. (tare weight)",
         example=200,
     )
     remaining_weight: Optional[float] = Field(
diff --git a/spoolman/api/v1/vendor.py b/spoolman/api/v1/vendor.py
index 7803c46..d6efdc3 100644
--- a/spoolman/api/v1/vendor.py
+++ b/spoolman/api/v1/vendor.py
@@ -35,7 +35,7 @@ class VendorParameters(BaseModel):
     )
     empty_spool_weight: Optional[float] = Field(
         ge=0,
-        description="The weight of an empty spool, in g.",
+        description="The weight of an empty spool, in grams.",
         example=200,
     )
     extra: Optional[dict[str, str]] = Field(