Merge pull request #4966 from plotly/merge-recent-docs-changes

Merge recent docs changes back to `master`

Author: LiamConnors

doc/python/3d-axes.md

@@ -159,9 +159,22 @@ fig.add_trace(go.Mesh3d(x=(70*np.random.randn(N)),
                   ))
 
 fig.update_layout(scene = dict(
-                    xaxis_title='X AXIS TITLE',
-                    yaxis_title='Y AXIS TITLE',
-                    zaxis_title='Z AXIS TITLE'),
+                      xaxis=dict(
+                          title=dict(
+                              text='X AXIS TITLE'
+                          )
+                      ),
+                      yaxis=dict(
+                          title=dict(
+                              text='Y AXIS TITLE'
+                          )
+                      ),
+                      zaxis=dict(
+                          title=dict(
+                              text='Z AXIS TITLE'
+                          )
+                      ),
+                    ),
                     width=700,
                     margin=dict(r=20, b=10, l=10, t=10))
 

doc/python/3d-bubble-charts.md

@@ -77,7 +77,7 @@ fig = go.Figure(data=go.Scatter3d(
 
 
 fig.update_layout(height=800, width=800,
-                  title='Examining Population and Life Expectancy Over Time')
+                  title=dict(text='Examining Population and Life Expectancy Over Time'))
 
 fig.show()
 ```
@@ -116,7 +116,7 @@ fig = go.Figure(data=go.Scatter3d(
 fig.update_layout(
     width=800,
     height=800,
-    title="Planets!",
+    title=dict(text="Planets!"),
     scene=dict(
         xaxis=dict(
             title=dict(
@@ -183,7 +183,7 @@ fig = go.Figure(go.Scatter3d(
 fig.update_layout(
     width=800,
     height=800,
-    title="Planets!",
+    title=dict(text="Planets!"),
     scene=dict(
         xaxis=dict(
             title=dict(