docs: fix docstring formatting (#80)

* docs: fix docstring formatting

Committer: @parthea
PiperOrigin-RevId: 404008335

Source-Link: googleapis/googleapis@4dd6036

Source-Link: googleapis/googleapis-gen@5fb830d
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google/cloud/servicecontrol_v1/types/distribution.py

@@ -24,15 +24,15 @@
 
 
 class Distribution(proto.Message):
-    r"""Distribution represents a frequency distribution of double-
-    alued sample points. It contains the size of the population of
-    sample points plus additional optional information:
-
-      - the arithmetic mean of the samples
-      - the minimum and maximum of the samples
-      - the sum-squared-deviation of the samples, used to compute
-        variance
-      - a histogram of the values of the sample points
+    r"""Distribution represents a frequency distribution of double-valued
+    sample points. It contains the size of the population of sample
+    points plus additional optional information:
+
+    -  the arithmetic mean of the samples
+    -  the minimum and maximum of the samples
+    -  the sum-squared-deviation of the samples, used to compute
+       variance
+    -  a histogram of the values of the sample points
 
     Attributes:
         count (int):